20161851715

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{3011}}^1\times {\mathrm{10223}}^1$

素因数の和:13370

約数の個数: 16

約数和(自身を含む): 24389392896

約数和(自身を除く): 4227541181

約数列:

[1, 5, 131, 655, 3011, 10223, 15055, 51115, 394441, 1339213, 1972205, 6696065, 30781453, 153907265, 4032370343, 20161851715]

約数ペア:

[(1, 20161851715), (5, 4032370343), (131, 153907265), (655, 30781453), (3011, 6696065), (10223, 1972205), (15055, 1339213), (51115, 394441)]