2227778917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{6551}}^1$

素因数の和:6709

約数の個数: 32

約数和(自身を含む): 2844301824

約数和(自身を除く): 616522907

約数列:

[1, 7, 13, 37, 91, 101, 259, 481, 707, 1313, 3367, 3737, 6551, 9191, 26159, 45857, 48581, 85163, 242387, 340067, 596141, 661651, 1696709, 3151031, 4631557, 8601463, 22057217, 24481087, 60210241, 171367609, 318254131, 2227778917]

約数ペア:

[(1, 2227778917), (7, 318254131), (13, 171367609), (37, 60210241), (91, 24481087), (101, 22057217), (259, 8601463), (481, 4631557), (707, 3151031), (1313, 1696709), (3367, 661651), (3737, 596141), (6551, 340067), (9191, 242387), (26159, 85163), (45857, 48581)]