22013121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1451}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 9698559

約数列:

[1, 3, 13, 39, 389, 1167, 1451, 4353, 5057, 15171, 18863, 56589, 564439, 1693317, 7337707, 22013121]

約数ペア:

[(1, 22013121), (3, 7337707), (13, 1693317), (39, 564439), (389, 56589), (1167, 18863), (1451, 15171), (4353, 5057)]