21466302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 29627202

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 127, 143, 197, 254, 286, 381, 394, 429, 591, 762, 858, 1182, 1397, 1651, 2167, 2561, 2794, 3302, 4191, 4334, 4953, 5122, 6501, 7683, 8382, 9906, 13002, 15366, 18161, 25019, 28171, 36322, 50038, 54483, 56342, 75057, 84513, 108966, 150114, 169026, 275209, 325247, 550418, 650494, 825627, 975741, 1651254, 1951482, 3577717, 7155434, 10733151, 21466302]

約数ペア:

[(1, 21466302), (2, 10733151), (3, 7155434), (6, 3577717), (11, 1951482), (13, 1651254), (22, 975741), (26, 825627), (33, 650494), (39, 550418), (66, 325247), (78, 275209), (127, 169026), (143, 150114), (197, 108966), (254, 84513), (286, 75057), (381, 56342), (394, 54483), (429, 50038), (591, 36322), (762, 28171), (858, 25019), (1182, 18161), (1397, 15366), (1651, 13002), (2167, 9906), (2561, 8382), (2794, 7683), (3302, 6501), (4191, 5122), (4334, 4953)]