6621531

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4441}}^1$

素因数の和:4522

約数の個数: 16

約数和(自身を含む): 10234368

約数和(自身を除く): 3612837

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 4441, 13323, 31087, 93261, 315311, 945933, 2207177, 6621531]

約数ペア:

[(1, 6621531), (3, 2207177), (7, 945933), (21, 315311), (71, 93261), (213, 31087), (497, 13323), (1491, 4441)]