12906061

素因数分解:

$7^3\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 16

約数和(自身を含む): 15206400

約数和(自身を除く): 2300339

約数列:

[1, 7, 49, 191, 197, 343, 1337, 1379, 9359, 9653, 37627, 65513, 67571, 263389, 1843723, 12906061]

約数ペア:

[(1, 12906061), (7, 1843723), (49, 263389), (191, 67571), (197, 65513), (343, 37627), (1337, 9653), (1379, 9359)]