99987121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 112025088

約数和(自身を除く): 12037967

約数列:

[1, 13, 31, 137, 403, 1781, 1811, 4247, 23543, 55211, 56141, 248107, 729833, 3225391, 7691317, 99987121]

約数ペア:

[(1, 99987121), (13, 7691317), (31, 3225391), (137, 729833), (403, 248107), (1781, 56141), (1811, 55211), (4247, 23543)]