220137143

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 232657920

約数和(自身を除く): 12520777

約数列:

[1, 47, 53, 67, 1319, 2491, 3149, 3551, 61993, 69907, 88373, 166897, 3285629, 4153531, 4683769, 220137143]

約数ペア:

[(1, 220137143), (47, 4683769), (53, 4153531), (67, 3285629), (1319, 166897), (2491, 88373), (3149, 69907), (3551, 61993)]