2790431

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 631009

約数列:

[1, 7, 17, 119, 131, 179, 917, 1253, 2227, 3043, 15589, 21301, 23449, 164143, 398633, 2790431]

約数ペア:

[(1, 2790431), (7, 398633), (17, 164143), (119, 23449), (131, 21301), (179, 15589), (917, 3043), (1253, 2227)]