23201997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2297}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 39121152

約数和(自身を除く): 15919155

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 2297, 3367, 6891, 10101, 16079, 29861, 48237, 84989, 89583, 209027, 254967, 594923, 627081, 1104857, 1784769, 3314571, 7733999, 23201997]

約数ペア:

[(1, 23201997), (3, 7733999), (7, 3314571), (13, 1784769), (21, 1104857), (37, 627081), (39, 594923), (91, 254967), (111, 209027), (259, 89583), (273, 84989), (481, 48237), (777, 29861), (1443, 16079), (2297, 10101), (3367, 6891)]