31508985

素因数分解:

$3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3329}}^1$

素因数の和:3968

約数の個数: 16

約数和(自身を含む): 50509440

約数和(自身を除く): 19000455

約数列:

[1, 3, 5, 15, 631, 1893, 3155, 3329, 9465, 9987, 16645, 49935, 2100599, 6301797, 10502995, 31508985]

約数ペア:

[(1, 31508985), (3, 10502995), (5, 6301797), (15, 2100599), (631, 49935), (1893, 16645), (3155, 9987), (3329, 9465)]