131541986

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{1993}}^1$

素因数の和:2597

約数の個数: 16

約数和(自身を含む): 201019128

約数和(自身を除く): 69477142

約数列:

[1, 2, 61, 122, 541, 1082, 1993, 3986, 33001, 66002, 121573, 243146, 1078213, 2156426, 65770993, 131541986]

約数ペア:

[(1, 131541986), (2, 65770993), (61, 2156426), (122, 1078213), (541, 243146), (1082, 121573), (1993, 66002), (3986, 33001)]