2502213

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 4156416

約数和(自身を除く): 1654203

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 163, 301, 357, 489, 731, 903, 1141, 2193, 2771, 3423, 5117, 7009, 8313, 15351, 19397, 21027, 49063, 58191, 119153, 147189, 357459, 834071, 2502213]

約数ペア:

[(1, 2502213), (3, 834071), (7, 357459), (17, 147189), (21, 119153), (43, 58191), (51, 49063), (119, 21027), (129, 19397), (163, 15351), (301, 8313), (357, 7009), (489, 5117), (731, 3423), (903, 2771), (1141, 2193)]