31560139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 35610624

約数和(自身を除く): 4050485

約数列:

[1, 13, 31, 71, 403, 923, 1103, 2201, 14339, 28613, 34193, 78313, 444509, 1018069, 2427703, 31560139]

約数ペア:

[(1, 31560139), (13, 2427703), (31, 1018069), (71, 444509), (403, 78313), (923, 34193), (1103, 28613), (2201, 14339)]