16138759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2647}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 20167168

約数和(自身を除く): 4028409

約数列:

[1, 7, 13, 67, 91, 469, 871, 2647, 6097, 18529, 34411, 177349, 240877, 1241443, 2305537, 16138759]

約数ペア:

[(1, 16138759), (7, 2305537), (13, 1241443), (67, 240877), (91, 177349), (469, 34411), (871, 18529), (2647, 6097)]