81159793

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1459}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 95659200

約数和(自身を除く): 14499407

約数列:

[1, 11, 13, 143, 389, 1459, 4279, 5057, 16049, 18967, 55627, 208637, 567551, 6243061, 7378163, 81159793]

約数ペア:

[(1, 81159793), (11, 7378163), (13, 6243061), (143, 567551), (389, 208637), (1459, 55627), (4279, 18967), (5057, 16049)]