81099967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 90418720

約数和(自身を除く): 9318753

約数列:

[1, 13, 37, 139, 481, 1213, 1807, 5143, 15769, 44881, 66859, 168607, 583453, 2191891, 6238459, 81099967]

約数ペア:

[(1, 81099967), (13, 6238459), (37, 2191891), (139, 583453), (481, 168607), (1213, 66859), (1807, 44881), (5143, 15769)]