212103619

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{4373}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 268948512

約数和(自身を除く): 56844893

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 1183, 3731, 4373, 6929, 30611, 48503, 56849, 179293, 397943, 739037, 1255051, 2330809, 5173259, 16315663, 30300517, 212103619]

約数ペア:

[(1, 212103619), (7, 30300517), (13, 16315663), (41, 5173259), (91, 2330809), (169, 1255051), (287, 739037), (533, 397943), (1183, 179293), (3731, 56849), (4373, 48503), (6929, 30611)]