157217723

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1307}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 178725120

約数和(自身を除く): 21507397

約数列:

[1, 13, 19, 247, 487, 1307, 6331, 9253, 16991, 24833, 120289, 322829, 636509, 8274617, 12093671, 157217723]

約数ペア:

[(1, 157217723), (13, 12093671), (19, 8274617), (247, 636509), (487, 322829), (1307, 120289), (6331, 24833), (9253, 16991)]