81370757

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3833}}^1$

素因数の和:3940

約数の個数: 16

約数和(自身を含む): 92752128

約数和(自身を除く): 11381371

約数列:

[1, 13, 23, 71, 299, 923, 1633, 3833, 21229, 49829, 88159, 272143, 1146067, 3537859, 6259289, 81370757]

約数ペア:

[(1, 81370757), (13, 6259289), (23, 3537859), (71, 1146067), (299, 272143), (923, 88159), (1633, 49829), (3833, 21229)]