81064753

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{4003}}^1$

素因数の和:4284

約数の個数: 16

約数和(自身を含む): 101477376

約数和(自身を除く): 20412623

約数列:

[1, 7, 11, 77, 263, 1841, 2893, 4003, 20251, 28021, 44033, 308231, 1052789, 7369523, 11580679, 81064753]

約数ペア:

[(1, 81064753), (7, 11580679), (11, 7369523), (77, 1052789), (263, 308231), (1841, 44033), (2893, 28021), (4003, 20251)]