1407991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 1681344

約数和(自身を除く): 273353

約数列:

[1, 13, 17, 23, 221, 277, 299, 391, 3601, 4709, 5083, 6371, 61217, 82823, 108307, 1407991]

約数ペア:

[(1, 1407991), (13, 108307), (17, 82823), (23, 61217), (221, 6371), (277, 5083), (299, 4709), (391, 3601)]