10400719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 12773376

約数和(自身を除く): 2372657

約数列:

[1, 7, 17, 71, 119, 497, 1207, 1231, 8449, 8617, 20927, 87401, 146489, 611807, 1485817, 10400719]

約数ペア:

[(1, 10400719), (7, 1485817), (17, 611807), (71, 146489), (119, 87401), (497, 20927), (1207, 8617), (1231, 8449)]