139715389

素因数分解:

${\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{20129}}^1$

素因数の和:20771

約数の個数: 8

約数和(自身を含む): 152665920

約数和(自身を除く): 12950531

約数列:

[1, 11, 631, 6941, 20129, 221419, 12701399, 139715389]

約数ペア:

[(1, 139715389), (11, 12701399), (631, 221419), (6941, 20129)]