12105821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{881}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 15015168

約数和(自身を除く): 2909347

約数列:

[1, 7, 13, 91, 151, 881, 1057, 1963, 6167, 11453, 13741, 80171, 133031, 931217, 1729403, 12105821]

約数ペア:

[(1, 12105821), (7, 1729403), (13, 931217), (91, 133031), (151, 80171), (881, 13741), (1057, 11453), (1963, 6167)]