321018719

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1\times {\mathrm{2089}}^1$

素因数の和:2882

約数の個数: 16

約数和(自身を含む): 380212800

約数和(自身を除く): 59194081

約数列:

[1, 7, 29, 203, 757, 2089, 5299, 14623, 21953, 60581, 153671, 424067, 1581373, 11069611, 45859817, 321018719]

約数ペア:

[(1, 321018719), (7, 45859817), (29, 11069611), (203, 1581373), (757, 424067), (2089, 153671), (5299, 60581), (14623, 21953)]