161580887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5507}}^1$

素因数の和:5618

約数の個数: 16

約数和(自身を含む): 181675872

約数和(自身を除く): 20094985

約数列:

[1, 13, 37, 61, 481, 793, 2257, 5507, 29341, 71591, 203759, 335927, 2648867, 4367051, 12429299, 161580887]

約数ペア:

[(1, 161580887), (13, 12429299), (37, 4367051), (61, 2648867), (481, 335927), (793, 203759), (2257, 71591), (5507, 29341)]