2172951

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 3504384

約数和(自身を除く): 1331433

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 467, 517, 1401, 1551, 4203, 4653, 5137, 15411, 21949, 46233, 65847, 197541, 241439, 724317, 2172951]

約数ペア:

[(1, 2172951), (3, 724317), (9, 241439), (11, 197541), (33, 65847), (47, 46233), (99, 21949), (141, 15411), (423, 5137), (467, 4653), (517, 4203), (1401, 1551)]