157224021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{12589}}^1$

素因数の和:12796

約数の個数: 16

約数和(自身を含む): 219972480

約数和(自身を除く): 62748459

約数列:

[1, 3, 23, 69, 181, 543, 4163, 12489, 12589, 37767, 289547, 868641, 2278609, 6835827, 52408007, 157224021]

約数ペア:

[(1, 157224021), (3, 52408007), (23, 6835827), (69, 2278609), (181, 868641), (543, 289547), (4163, 37767), (12489, 12589)]