131217521398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{12889}}^1\times {\mathrm{221317}}^1$

素因数の和:234231

約数の個数: 16

約数和(自身を含む): 205400809440

約数和(自身を除く): 74183288042

約数列:

[1, 2, 23, 46, 12889, 25778, 221317, 296447, 442634, 592894, 5090291, 10180582, 2852554813, 5705109626, 65608760699, 131217521398]

約数ペア:

[(1, 131217521398), (2, 65608760699), (23, 5705109626), (46, 2852554813), (12889, 10180582), (25778, 5090291), (221317, 592894), (296447, 442634)]