131390238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3128339}}^1$

素因数の和:3128351

約数の個数: 16

約数和(自身を含む): 300320640

約数和(自身を除く): 168930402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3128339, 6256678, 9385017, 18770034, 21898373, 43796746, 65695119, 131390238]

約数ペア:

[(1, 131390238), (2, 65695119), (3, 43796746), (6, 21898373), (7, 18770034), (14, 9385017), (21, 6256678), (42, 3128339)]