91906871

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 107993088

約数和(自身を除く): 16086217

約数列:

[1, 7, 41, 287, 431, 743, 3017, 5201, 17671, 30463, 123697, 213241, 320233, 2241631, 13129553, 91906871]

約数ペア:

[(1, 91906871), (7, 13129553), (41, 2241631), (287, 320233), (431, 213241), (743, 123697), (3017, 30463), (5201, 17671)]