159207951

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{33997}}^1$

素因数の和:34230

約数の個数: 16

約数和(自身を含む): 243697664

約数和(自身を除く): 84489713

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 33997, 101991, 237979, 713937, 7581331, 22743993, 53069317, 159207951]

約数ペア:

[(1, 159207951), (3, 53069317), (7, 22743993), (21, 7581331), (223, 713937), (669, 237979), (1561, 101991), (4683, 33997)]