1285366891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{22453}}^1$

素因数の和:22626

約数の個数: 16

約数和(自身を含む): 1422685440

約数和(自身を除く): 137318549

約数列:

[1, 19, 23, 131, 437, 2489, 3013, 22453, 57247, 426607, 516419, 2941343, 9811961, 55885517, 67650889, 1285366891]

約数ペア:

[(1, 1285366891), (19, 67650889), (23, 55885517), (131, 9811961), (437, 2941343), (2489, 516419), (3013, 426607), (22453, 57247)]