31101621

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 42375168

約数和(自身を除く): 11273547

約数列:

[1, 3, 71, 151, 213, 453, 967, 2901, 10721, 32163, 68657, 146017, 205971, 438051, 10367207, 31101621]

約数ペア:

[(1, 31101621), (3, 10367207), (71, 438051), (151, 205971), (213, 146017), (453, 68657), (967, 32163), (2901, 10721)]