209023359

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{21821}}^1$

素因数の和:21958

約数の個数: 16

約数和(自身を含む): 290494464

約数和(自身を除く): 81471105

約数列:

[1, 3, 31, 93, 103, 309, 3193, 9579, 21821, 65463, 676451, 2029353, 2247563, 6742689, 69674453, 209023359]

約数ペア:

[(1, 209023359), (3, 69674453), (31, 6742689), (93, 2247563), (103, 2029353), (309, 676451), (3193, 65463), (9579, 21821)]