38685507

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 61555200

約数和(自身を除く): 22869693

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 457, 609, 973, 1371, 2919, 3199, 4031, 9597, 12093, 13253, 28217, 39759, 63523, 84651, 92771, 190569, 278313, 444661, 1333983, 1842167, 5526501, 12895169, 38685507]

約数ペア:

[(1, 38685507), (3, 12895169), (7, 5526501), (21, 1842167), (29, 1333983), (87, 444661), (139, 278313), (203, 190569), (417, 92771), (457, 84651), (609, 63523), (973, 39759), (1371, 28217), (2919, 13253), (3199, 12093), (4031, 9597)]