81615937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3067}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 92776320

約数和(自身を除く): 11160383

約数列:

[1, 13, 23, 89, 299, 1157, 2047, 3067, 26611, 39871, 70541, 272963, 917033, 3548519, 6278149, 81615937]

約数ペア:

[(1, 81615937), (13, 6278149), (23, 3548519), (89, 917033), (299, 272963), (1157, 70541), (2047, 39871), (3067, 26611)]