13940156559

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{886271}}^1$

素因数の和:886395

約数の個数: 24

約数和(自身を含む): 21823561728

約数和(自身を除く): 7883405169

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 15729, 886271, 2658813, 6203897, 18611691, 43427279, 94830997, 130281837, 284492991, 663816979, 1991450937, 4646718853, 13940156559]

約数ペア:

[(1, 13940156559), (3, 4646718853), (7, 1991450937), (21, 663816979), (49, 284492991), (107, 130281837), (147, 94830997), (321, 43427279), (749, 18611691), (2247, 6203897), (5243, 2658813), (15729, 886271)]