16315641

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 25328640

約数和(自身を除く): 9012999

約数列:

[1, 3, 9, 27, 31, 93, 101, 193, 279, 303, 579, 837, 909, 1737, 2727, 3131, 5211, 5983, 9393, 17949, 19493, 28179, 53847, 58479, 84537, 161541, 175437, 526311, 604283, 1812849, 5438547, 16315641]

約数ペア:

[(1, 16315641), (3, 5438547), (9, 1812849), (27, 604283), (31, 526311), (93, 175437), (101, 161541), (193, 84537), (279, 58479), (303, 53847), (579, 28179), (837, 19493), (909, 17949), (1737, 9393), (2727, 5983), (3131, 5211)]