131178054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3123287}}^1$

素因数の和:3123299

約数の個数: 16

約数和(自身を含む): 299835648

約数和(自身を除く): 168657594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3123287, 6246574, 9369861, 18739722, 21863009, 43726018, 65589027, 131178054]

約数ペア:

[(1, 131178054), (2, 65589027), (3, 43726018), (6, 21863009), (7, 18739722), (14, 9369861), (21, 6246574), (42, 3123287)]