31513281

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1279}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 43253760

約数和(自身を除く): 11740479

約数列:

[1, 3, 43, 129, 191, 573, 1279, 3837, 8213, 24639, 54997, 164991, 244289, 732867, 10504427, 31513281]

約数ペア:

[(1, 31513281), (3, 10504427), (43, 732867), (129, 244289), (191, 164991), (573, 54997), (1279, 24639), (3837, 8213)]