80870491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 90514368

約数和(自身を除く): 9643877

約数列:

[1, 13, 41, 71, 533, 923, 2137, 2911, 27781, 37843, 87617, 151727, 1139021, 1972451, 6220807, 80870491]

約数ペア:

[(1, 80870491), (13, 6220807), (41, 1972451), (71, 1139021), (533, 151727), (923, 87617), (2137, 37843), (2911, 27781)]