31890315

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11131}}^1$

素因数の和:11330

約数の個数: 16

約数和(自身を含む): 51296256

約数和(自身を除く): 19405941

約数列:

[1, 3, 5, 15, 191, 573, 955, 2865, 11131, 33393, 55655, 166965, 2126021, 6378063, 10630105, 31890315]

約数ペア:

[(1, 31890315), (3, 10630105), (5, 6378063), (15, 2126021), (191, 166965), (573, 55655), (955, 33393), (2865, 11131)]