72809317

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14923}}^1$

素因数の和:14988

約数の個数: 16

約数和(自身を含む): 90260352

約数和(自身を除く): 17451035

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 14923, 104461, 253691, 611843, 1775837, 4282901, 10401331, 72809317]

約数ペア:

[(1, 72809317), (7, 10401331), (17, 4282901), (41, 1775837), (119, 611843), (287, 253691), (697, 104461), (4879, 14923)]