20163400817

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{9967079}}^1$

素因数の和:9967120

約数の個数: 12

約数和(自身を含む): 24479148480

約数和(自身を除く): 4315747663

約数列:

[1, 7, 17, 119, 289, 2023, 9967079, 69769553, 169440343, 1186082401, 2880485831, 20163400817]

約数ペア:

[(1, 20163400817), (7, 2880485831), (17, 1186082401), (119, 169440343), (289, 69769553), (2023, 9967079)]