11999195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10859}}^1$

素因数の和:10894

約数の個数: 16

約数和(自身を含む): 16420320

約数和(自身を除く): 4421125

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 10859, 54295, 141167, 184603, 705835, 923015, 2399839, 11999195]

約数ペア:

[(1, 11999195), (5, 2399839), (13, 923015), (17, 705835), (65, 184603), (85, 141167), (221, 54295), (1105, 10859)]