12308191

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 14569984

約数和(自身を除く): 2261793

約数列:

[1, 7, 43, 103, 301, 397, 721, 2779, 4429, 17071, 31003, 40891, 119497, 286237, 1758313, 12308191]

約数ペア:

[(1, 12308191), (7, 1758313), (43, 286237), (103, 119497), (301, 40891), (397, 31003), (721, 17071), (2779, 4429)]