99921679

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 119391440

約数和(自身を除く): 19469761

約数列:

[1, 11, 13, 121, 139, 143, 457, 1529, 1573, 1807, 5027, 5941, 16819, 19877, 55297, 63523, 65351, 218647, 698753, 718861, 825799, 7686283, 9083789, 99921679]

約数ペア:

[(1, 99921679), (11, 9083789), (13, 7686283), (121, 825799), (139, 718861), (143, 698753), (457, 218647), (1529, 65351), (1573, 63523), (1807, 55297), (5027, 19877), (5941, 16819)]