12171621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52691}}^1$

素因数の和:52712

約数の個数: 16

約数和(自身を含む): 20233728

約数和(自身を除く): 8062107

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 52691, 158073, 368837, 579601, 1106511, 1738803, 4057207, 12171621]

約数ペア:

[(1, 12171621), (3, 4057207), (7, 1738803), (11, 1106511), (21, 579601), (33, 368837), (77, 158073), (231, 52691)]