156978217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2657}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 176831424

約数和(自身を除く): 19853207

約数列:

[1, 11, 41, 131, 451, 1441, 2657, 5371, 29227, 59081, 108937, 348067, 1198307, 3828737, 14270747, 156978217]

約数ペア:

[(1, 156978217), (11, 14270747), (41, 3828737), (131, 1198307), (451, 348067), (1441, 108937), (2657, 59081), (5371, 29227)]