22175643

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 12660837

約数列:

[1, 3, 7, 21, 71, 107, 139, 213, 321, 417, 497, 749, 973, 1491, 2247, 2919, 7597, 9869, 14873, 22791, 29607, 44619, 53179, 69083, 104111, 159537, 207249, 312333, 1055983, 3167949, 7391881, 22175643]

約数ペア:

[(1, 22175643), (3, 7391881), (7, 3167949), (21, 1055983), (71, 312333), (107, 207249), (139, 159537), (213, 104111), (321, 69083), (417, 53179), (497, 44619), (749, 29607), (973, 22791), (1491, 14873), (2247, 9869), (2919, 7597)]