16223389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10487}}^1$

素因数の和:10524

約数の個数: 16

約数和(自身を含む): 21143808

約数和(自身を除く): 4920419

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 10487, 73409, 136331, 178279, 954317, 1247953, 2317627, 16223389]

約数ペア:

[(1, 16223389), (7, 2317627), (13, 1247953), (17, 954317), (91, 178279), (119, 136331), (221, 73409), (1547, 10487)]