71662471

素因数分解:

${\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{1109}}^1$

素因数の和:1326

約数の個数: 12

約数和(自身を含む): 76123800

約数和(自身を除く): 4461329

約数列:

[1, 19, 179, 361, 1109, 3401, 21071, 64619, 198511, 400349, 3771709, 71662471]

約数ペア:

[(1, 71662471), (19, 3771709), (179, 400349), (361, 198511), (1109, 64619), (3401, 21071)]