12971343

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 21745152

約数和(自身を除く): 8773809

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 233, 241, 699, 723, 1631, 1687, 2563, 2651, 4893, 5061, 7689, 7953, 17941, 18557, 53823, 55671, 56153, 168459, 393071, 617683, 1179213, 1853049, 4323781, 12971343]

約数ペア:

[(1, 12971343), (3, 4323781), (7, 1853049), (11, 1179213), (21, 617683), (33, 393071), (77, 168459), (231, 56153), (233, 55671), (241, 53823), (699, 18557), (723, 17941), (1631, 7953), (1687, 7689), (2563, 5061), (2651, 4893)]