2013218151

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{22573}}^1$

素因数の和:22751

約数の個数: 32

約数和(自身を含む): 3189977088

約数和(自身を除く): 1176758937

約数列:

[1, 3, 7, 21, 31, 93, 137, 217, 411, 651, 959, 2877, 4247, 12741, 22573, 29729, 67719, 89187, 158011, 474033, 699763, 2099289, 3092501, 4898341, 9277503, 14695023, 21647507, 64942521, 95867531, 287602593, 671072717, 2013218151]

約数ペア:

[(1, 2013218151), (3, 671072717), (7, 287602593), (21, 95867531), (31, 64942521), (93, 21647507), (137, 14695023), (217, 9277503), (411, 4898341), (651, 3092501), (959, 2099289), (2877, 699763), (4247, 474033), (12741, 158011), (22573, 89187), (29729, 67719)]