31571215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6841}}^1$

素因数の和:6930

約数の個数: 16

約数和(自身を含む): 41380416

約数和(自身を除く): 9809201

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 6841, 34205, 88933, 444665, 485711, 2428555, 6314243, 31571215]

約数ペア:

[(1, 31571215), (5, 6314243), (13, 2428555), (65, 485711), (71, 444665), (355, 88933), (923, 34205), (4615, 6841)]