21419232541

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{4583}}^1\times {\mathrm{15527}}^1$

素因数の和:20160

約数の個数: 16

約数和(自身を含む): 25055483904

約数和(自身を除く): 3636251363

約数列:

[1, 7, 43, 301, 4583, 15527, 32081, 108689, 197069, 667661, 1379483, 4673627, 71160241, 498121687, 3059890363, 21419232541]

約数ペア:

[(1, 21419232541), (7, 3059890363), (43, 498121687), (301, 71160241), (4583, 4673627), (15527, 1379483), (32081, 667661), (108689, 197069)]