2149701371

素因数分解:

${\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1\times {\mathrm{857}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 2261495808

約数和(自身を除く): 111794437

約数列:

[1, 23, 191, 571, 857, 4393, 13133, 19711, 109061, 163687, 489347, 2508403, 3764801, 11254981, 93465277, 2149701371]

約数ペア:

[(1, 2149701371), (23, 93465277), (191, 11254981), (571, 3764801), (857, 2508403), (4393, 489347), (13133, 163687), (19711, 109061)]