289040689

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{1801}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 335258496

約数和(自身を除く): 46217807

約数列:

[1, 7, 101, 227, 707, 1589, 1801, 12607, 22927, 160489, 181901, 408827, 1273307, 2861789, 41291527, 289040689]

約数ペア:

[(1, 289040689), (7, 41291527), (101, 2861789), (227, 1273307), (707, 408827), (1589, 181901), (1801, 160489), (12607, 22927)]