20161533

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6907}}^1$

素因数の和:7056

約数の個数: 16

約数和(自身を含む): 30947840

約数和(自身を除く): 10786307

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6907, 20721, 48349, 145047, 960073, 2880219, 6720511, 20161533]

約数ペア:

[(1, 20161533), (3, 6720511), (7, 2880219), (21, 960073), (139, 145047), (417, 48349), (973, 20721), (2919, 6907)]