12565261

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 13920768

約数和(自身を除く): 1355507

約数列:

[1, 17, 31, 113, 211, 527, 1921, 3503, 3587, 6541, 23843, 59551, 111197, 405331, 739133, 12565261]

約数ペア:

[(1, 12565261), (17, 739133), (31, 405331), (113, 111197), (211, 59551), (527, 23843), (1921, 6541), (3503, 3587)]