131623203718

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{2197309}}^1$

素因数の和:2197863

約数の個数: 16

約数和(自身を含む): 201080232720

約数和(自身を除く): 69457029002

約数列:

[1, 2, 61, 122, 491, 982, 29951, 59902, 2197309, 4394618, 134035849, 268071698, 1078878719, 2157757438, 65811601859, 131623203718]

約数ペア:

[(1, 131623203718), (2, 65811601859), (61, 2157757438), (122, 1078878719), (491, 268071698), (982, 134035849), (29951, 4394618), (59902, 2197309)]