2698891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 3098368

約数和(自身を除く): 399477

約数列:

[1, 13, 31, 37, 181, 403, 481, 1147, 2353, 5611, 6697, 14911, 72943, 87061, 207607, 2698891]

約数ペア:

[(1, 2698891), (13, 207607), (31, 87061), (37, 72943), (181, 14911), (403, 6697), (481, 5611), (1147, 2353)]