128564233

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{12107}}^1$

素因数の和:12192

約数の個数: 16

約数和(自身を含む): 154594944

約数和(自身を除く): 26030711

約数列:

[1, 7, 37, 41, 259, 287, 1517, 10619, 12107, 84749, 447959, 496387, 3135713, 3474709, 18366319, 128564233]

約数ペア:

[(1, 128564233), (7, 18366319), (37, 3474709), (41, 3135713), (259, 496387), (287, 447959), (1517, 84749), (10619, 12107)]