12191515

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2659}}^1$

素因数の和:2802

約数の個数: 16

約数和(自身を含む): 16853760

約数和(自身を除く): 4662245

約数列:

[1, 5, 7, 35, 131, 655, 917, 2659, 4585, 13295, 18613, 93065, 348329, 1741645, 2438303, 12191515]

約数ペア:

[(1, 12191515), (5, 2438303), (7, 1741645), (35, 348329), (131, 93065), (655, 18613), (917, 13295), (2659, 4585)]