311330327

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 398221824

約数和(自身を除く): 86891497

約数列:

[1, 7, 11, 73, 77, 97, 511, 571, 679, 803, 1067, 3997, 5621, 6281, 7081, 7469, 41683, 43967, 49567, 55387, 77891, 291781, 387709, 458513, 545237, 609257, 3209591, 4043251, 4264799, 28302757, 44475761, 311330327]

約数ペア:

[(1, 311330327), (7, 44475761), (11, 28302757), (73, 4264799), (77, 4043251), (97, 3209591), (511, 609257), (571, 545237), (679, 458513), (803, 387709), (1067, 291781), (3997, 77891), (5621, 55387), (6281, 49567), (7081, 43967), (7469, 41683)]