81711643

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{47981}}^1$

素因数の和:48125

約数の個数: 8

約数和(自身を含む): 88670736

約数和(自身を除く): 6959093

約数列:

[1, 13, 131, 1703, 47981, 623753, 6285511, 81711643]

約数ペア:

[(1, 81711643), (13, 6285511), (131, 623753), (1703, 47981)]