65890309

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 71176000

約数和(自身を除く): 5285691

約数列:

[1, 19, 61, 139, 409, 1159, 2641, 7771, 8479, 24949, 56851, 161101, 474031, 1080169, 3467911, 65890309]

約数ペア:

[(1, 65890309), (19, 3467911), (61, 1080169), (139, 474031), (409, 161101), (1159, 56851), (2641, 24949), (7771, 8479)]