331360934

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{21157}}^1$

素因数の和:21391

約数の個数: 16

約数和(自身を含む): 511854336

約数和(自身を除く): 180493402

約数列:

[1, 2, 41, 82, 191, 382, 7831, 15662, 21157, 42314, 867437, 1734874, 4040987, 8081974, 165680467, 331360934]

約数ペア:

[(1, 331360934), (2, 165680467), (41, 8081974), (82, 4040987), (191, 1734874), (382, 867437), (7831, 42314), (15662, 21157)]