161408351

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{30809}}^1$

素因数の和:30866

約数の個数: 12

約数和(自身を含む): 180423360

約数和(自身を除く): 19015009

約数列:

[1, 13, 31, 169, 403, 5239, 30809, 400517, 955079, 5206721, 12416027, 161408351]

約数ペア:

[(1, 161408351), (13, 12416027), (31, 5206721), (169, 955079), (403, 400517), (5239, 30809)]