161878171

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 201651360

約数和(自身を除く): 39773189

約数列:

[1, 7, 13, 91, 169, 193, 709, 1183, 1351, 2509, 4963, 9217, 17563, 32617, 64519, 119821, 136837, 228319, 838747, 957859, 1778881, 12452167, 23125453, 161878171]

約数ペア:

[(1, 161878171), (7, 23125453), (13, 12452167), (91, 1778881), (169, 957859), (193, 838747), (709, 228319), (1183, 136837), (1351, 119821), (2509, 64519), (4963, 32617), (9217, 17563)]