858120501

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 1410859008

約数和(自身を除く): 552738507

約数列:

[1, 3, 7, 21, 23, 47, 69, 103, 141, 161, 309, 329, 367, 483, 721, 987, 1081, 1101, 2163, 2369, 2569, 3243, 4841, 7107, 7567, 7707, 8441, 14523, 16583, 17249, 22701, 25323, 33887, 37801, 49749, 51747, 59087, 101661, 111343, 113403, 120743, 177261, 264607, 334029, 362229, 396727, 779401, 793821, 869423, 1190181, 1776647, 2338203, 2608269, 2777089, 5329941, 6085961, 8331267, 12436529, 18257883, 37309587, 40862881, 122588643, 286040167, 858120501]

約数ペア:

[(1, 858120501), (3, 286040167), (7, 122588643), (21, 40862881), (23, 37309587), (47, 18257883), (69, 12436529), (103, 8331267), (141, 6085961), (161, 5329941), (309, 2777089), (329, 2608269), (367, 2338203), (483, 1776647), (721, 1190181), (987, 869423), (1081, 793821), (1101, 779401), (2163, 396727), (2369, 362229), (2569, 334029), (3243, 264607), (4841, 177261), (7107, 120743), (7567, 113403), (7707, 111343), (8441, 101661), (14523, 59087), (16583, 51747), (17249, 49749), (22701, 37801), (25323, 33887)]