13899431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1$

素因数の和:8078

約数の個数: 16

約数和(自身を含む): 18009600

約数和(自身を除く): 4110169

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 8039, 56273, 104507, 152741, 731549, 1069187, 1985633, 13899431]

約数ペア:

[(1, 13899431), (7, 1985633), (13, 1069187), (19, 731549), (91, 152741), (133, 104507), (247, 56273), (1729, 8039)]