129116519

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{12143}}^1$

素因数の和:12195

約数の個数: 16

約数和(自身を含む): 155443200

約数和(自身を除く): 26326681

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 12143, 85001, 376433, 595007, 2635031, 4165049, 18445217, 129116519]

約数ペア:

[(1, 129116519), (7, 18445217), (31, 4165049), (49, 2635031), (217, 595007), (343, 376433), (1519, 85001), (10633, 12143)]