165123959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{563}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 222856704

約数和(自身を除く): 57732745

約数列:

[1, 7, 11, 13, 77, 91, 143, 293, 563, 1001, 2051, 3223, 3809, 3941, 6193, 7319, 22561, 26663, 41899, 43351, 51233, 80509, 164959, 293293, 563563, 1154713, 1814549, 2144467, 12701843, 15011269, 23589137, 165123959]

約数ペア:

[(1, 165123959), (7, 23589137), (11, 15011269), (13, 12701843), (77, 2144467), (91, 1814549), (143, 1154713), (293, 563563), (563, 293293), (1001, 164959), (2051, 80509), (3223, 51233), (3809, 43351), (3941, 41899), (6193, 26663), (7319, 22561)]