21097830989816

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{2741633}}^1$

素因数の和:2742013

約数の個数: 96

約数和(自身を含む): 46863188623440

約数和(自身を除く): 25765357633624

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 293, 392, 469, 536, 586, 938, 1172, 1876, 2051, 2344, 3283, 3752, 4102, 6566, 8204, 13132, 14357, 16408, 19631, 26264, 28714, 39262, 57428, 78524, 114856, 137417, 157048, 274834, 549668, 961919, 1099336, 1923838, 2741633, 3847676, 5483266, 7695352, 10966532, 19191431, 21933064, 38382862, 76765724, 134340017, 153531448, 183689411, 268680034, 367378822, 537360068, 734757644, 803298469, 1074720136, 1285825877, 1469515288, 1606596938, 2571651754, 3213193876, 5143303508, 5623089283, 6426387752, 9000781139, 10286607016, 11246178566, 18001562278, 22492357132, 36003124556, 39361624981, 44984714264, 53820997423, 72006249112, 78723249962, 107641994846, 157446499924, 215283989692, 314892999848, 376746981961, 430567979384, 753493963922, 1506987927844, 2637228873727, 3013975855688, 5274457747454, 10548915494908, 21097830989816]

約数ペア:

[(1, 21097830989816), (2, 10548915494908), (4, 5274457747454), (7, 3013975855688), (8, 2637228873727), (14, 1506987927844), (28, 753493963922), (49, 430567979384), (56, 376746981961), (67, 314892999848), (98, 215283989692), (134, 157446499924), (196, 107641994846), (268, 78723249962), (293, 72006249112), (392, 53820997423), (469, 44984714264), (536, 39361624981), (586, 36003124556), (938, 22492357132), (1172, 18001562278), (1876, 11246178566), (2051, 10286607016), (2344, 9000781139), (3283, 6426387752), (3752, 5623089283), (4102, 5143303508), (6566, 3213193876), (8204, 2571651754), (13132, 1606596938), (14357, 1469515288), (16408, 1285825877), (19631, 1074720136), (26264, 803298469), (28714, 734757644), (39262, 537360068), (57428, 367378822), (78524, 268680034), (114856, 183689411), (137417, 153531448), (157048, 134340017), (274834, 76765724), (549668, 38382862), (961919, 21933064), (1099336, 19191431), (1923838, 10966532), (2741633, 7695352), (3847676, 5483266)]