2402491

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 3132864

約数和(自身を除く): 730373

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1553, 10871, 20189, 26401, 141323, 184807, 343213, 2402491]

約数ペア:

[(1, 2402491), (7, 343213), (13, 184807), (17, 141323), (91, 26401), (119, 20189), (221, 10871), (1547, 1553)]