20164071

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 27502848

約数和(自身を除く): 7338777

約数列:

[1, 3, 71, 137, 213, 411, 691, 2073, 9727, 29181, 49061, 94667, 147183, 284001, 6721357, 20164071]

約数ペア:

[(1, 20164071), (3, 6721357), (71, 284001), (137, 147183), (213, 94667), (411, 49061), (691, 29181), (2073, 9727)]