17121478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4957}}^1$

素因数の和:5127

約数の個数: 16

約数和(自身を含む): 28201104

約数和(自身を除く): 11079626

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 4957, 9914, 54527, 109054, 778249, 1556498, 8560739, 17121478]

約数ペア:

[(1, 17121478), (2, 8560739), (11, 1556498), (22, 778249), (157, 109054), (314, 54527), (1727, 9914), (3454, 4957)]