12198809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4504

約数の個数: 16

約数和(自身を含む): 15406848

約数和(自身を除く): 3208039

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 4457, 31199, 75769, 102511, 530383, 717577, 1742687, 12198809]

約数ペア:

[(1, 12198809), (7, 1742687), (17, 717577), (23, 530383), (119, 102511), (161, 75769), (391, 31199), (2737, 4457)]