21622793059

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{5407}}^1$

素因数の和:5648

約数の個数: 32

約数和(自身を含む): 25698816000

約数和(自身を除く): 4076022941

約数列:

[1, 7, 49, 89, 131, 343, 623, 917, 4361, 5407, 6419, 11659, 30527, 37849, 44933, 81613, 264943, 481223, 571291, 708317, 1854601, 3368561, 3999037, 4958219, 23579927, 34707533, 63040213, 165059489, 242952731, 441281491, 3088970437, 21622793059]

約数ペア:

[(1, 21622793059), (7, 3088970437), (49, 441281491), (89, 242952731), (131, 165059489), (343, 63040213), (623, 34707533), (917, 23579927), (4361, 4958219), (5407, 3999037), (6419, 3368561), (11659, 1854601), (30527, 708317), (37849, 571291), (44933, 481223), (81613, 264943)]