212619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 328320

約数和(自身を除く): 115701

約数列:

[1, 3, 11, 17, 33, 51, 187, 379, 561, 1137, 4169, 6443, 12507, 19329, 70873, 212619]

約数ペア:

[(1, 212619), (3, 70873), (11, 19329), (17, 12507), (33, 6443), (51, 4169), (187, 1137), (379, 561)]