165910849

素因数分解:

${\mathrm{13}}^4\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 20

約数和(自身を含む): 185769764

約数和(自身を除く): 19858915

約数列:

[1, 13, 37, 157, 169, 481, 2041, 2197, 5809, 6253, 26533, 28561, 75517, 81289, 344929, 981721, 1056757, 4484077, 12762373, 165910849]

約数ペア:

[(1, 165910849), (13, 12762373), (37, 4484077), (157, 1056757), (169, 981721), (481, 344929), (2041, 81289), (2197, 75517), (5809, 28561), (6253, 26533)]