12656511

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 21166080

約数和(自身を除く): 8509569

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 2543, 4977, 7629, 17801, 22887, 53403, 160209, 200897, 602691, 1406279, 1808073, 4218837, 12656511]

約数ペア:

[(1, 12656511), (3, 4218837), (7, 1808073), (9, 1406279), (21, 602691), (63, 200897), (79, 160209), (237, 53403), (553, 22887), (711, 17801), (1659, 7629), (2543, 4977)]