489598207

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{2447}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 567309312

約数和(自身を除く): 77711105

約数列:

[1, 7, 101, 283, 707, 1981, 2447, 17129, 28583, 200081, 247147, 692501, 1730029, 4847507, 69942601, 489598207]

約数ペア:

[(1, 489598207), (7, 69942601), (101, 4847507), (283, 1730029), (707, 692501), (1981, 247147), (2447, 200081), (17129, 28583)]