74247621

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 115458048

約数和(自身を除く): 41210427

約数列:

[1, 3, 7, 21, 107, 173, 191, 321, 519, 573, 749, 1211, 1337, 2247, 3633, 4011, 18511, 20437, 33043, 55533, 61311, 99129, 129577, 143059, 231301, 388731, 429177, 693903, 3535601, 10606803, 24749207, 74247621]

約数ペア:

[(1, 74247621), (3, 24749207), (7, 10606803), (21, 3535601), (107, 693903), (173, 429177), (191, 388731), (321, 231301), (519, 143059), (573, 129577), (749, 99129), (1211, 61311), (1337, 55533), (2247, 33043), (3633, 20437), (4011, 18511)]