8641997

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 11101440

約数和(自身を除く): 2459443

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 4129, 28903, 53677, 94967, 375739, 664769, 1234571, 8641997]

約数ペア:

[(1, 8641997), (7, 1234571), (13, 664769), (23, 375739), (91, 94967), (161, 53677), (299, 28903), (2093, 4129)]