138328897

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 160692480

約数和(自身を除く): 22363583

約数列:

[1, 7, 103, 173, 721, 1109, 1211, 7763, 17819, 114227, 124733, 191857, 799589, 1342999, 19761271, 138328897]

約数ペア:

[(1, 138328897), (7, 19761271), (103, 1342999), (173, 799589), (721, 191857), (1109, 124733), (1211, 114227), (7763, 17819)]