131556281

素因数分解:

${\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{12821}}^1$

素因数の和:13183

約数の個数: 8

約数和(自身を含む): 136220928

約数和(自身を除く): 4664647

約数列:

[1, 31, 331, 10261, 12821, 397451, 4243751, 131556281]

約数ペア:

[(1, 131556281), (31, 4243751), (331, 397451), (10261, 12821)]