21045126

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 44121600

約数和(自身を除く): 23076474

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 474, 1531, 2291, 3062, 4582, 4593, 6873, 9186, 13746, 44399, 88798, 120949, 133197, 241898, 266394, 362847, 725694, 3507521, 7015042, 10522563, 21045126]

約数ペア:

[(1, 21045126), (2, 10522563), (3, 7015042), (6, 3507521), (29, 725694), (58, 362847), (79, 266394), (87, 241898), (158, 133197), (174, 120949), (237, 88798), (474, 44399), (1531, 13746), (2291, 9186), (3062, 6873), (4582, 4593)]