21516501204

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53113}}^1$

素因数の和:53179

約数の個数: 144

約数和(自身を含む): 63294891520

約数和(自身を除く): 41778390316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 121, 124, 132, 186, 198, 242, 279, 297, 341, 363, 372, 396, 484, 558, 594, 682, 726, 837, 1023, 1089, 1116, 1188, 1364, 1452, 1674, 2046, 2178, 3069, 3267, 3348, 3751, 4092, 4356, 6138, 6534, 7502, 9207, 11253, 12276, 13068, 15004, 18414, 22506, 33759, 36828, 45012, 53113, 67518, 101277, 106226, 135036, 159339, 202554, 212452, 318678, 405108, 478017, 584243, 637356, 956034, 1168486, 1434051, 1646503, 1752729, 1912068, 2336972, 2868102, 3293006, 3505458, 4939509, 5258187, 5736204, 6426673, 6586012, 7010916, 9879018, 10516374, 12853346, 14818527, 15774561, 18111533, 19280019, 19758036, 21032748, 25706692, 29637054, 31549122, 36223066, 38560038, 44455581, 54334599, 57840057, 59274108, 63098244, 72446132, 77120076, 88911162, 108669198, 115680114, 163003797, 173520171, 177822324, 199226863, 217338396, 231360228, 326007594, 347040342, 398453726, 489011391, 597680589, 652015188, 694080684, 796907452, 978022782, 1195361178, 1793041767, 1956045564, 2390722356, 3586083534, 5379125301, 7172167068, 10758250602, 21516501204]

約数ペア:

[(1, 21516501204), (2, 10758250602), (3, 7172167068), (4, 5379125301), (6, 3586083534), (9, 2390722356), (11, 1956045564), (12, 1793041767), (18, 1195361178), (22, 978022782), (27, 796907452), (31, 694080684), (33, 652015188), (36, 597680589), (44, 489011391), (54, 398453726), (62, 347040342), (66, 326007594), (93, 231360228), (99, 217338396), (108, 199226863), (121, 177822324), (124, 173520171), (132, 163003797), (186, 115680114), (198, 108669198), (242, 88911162), (279, 77120076), (297, 72446132), (341, 63098244), (363, 59274108), (372, 57840057), (396, 54334599), (484, 44455581), (558, 38560038), (594, 36223066), (682, 31549122), (726, 29637054), (837, 25706692), (1023, 21032748), (1089, 19758036), (1116, 19280019), (1188, 18111533), (1364, 15774561), (1452, 14818527), (1674, 12853346), (2046, 10516374), (2178, 9879018), (3069, 7010916), (3267, 6586012), (3348, 6426673), (3751, 5736204), (4092, 5258187), (4356, 4939509), (6138, 3505458), (6534, 3293006), (7502, 2868102), (9207, 2336972), (11253, 1912068), (12276, 1752729), (13068, 1646503), (15004, 1434051), (18414, 1168486), (22506, 956034), (33759, 637356), (36828, 584243), (45012, 478017), (53113, 405108), (67518, 318678), (101277, 212452), (106226, 202554), (135036, 159339)]