205126068021

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{19190389}}^1$

素因数の和:19190908

約数の個数: 16

約数和(自身を含む): 313187164800

約数和(自身を除く): 108061096779

約数列:

[1, 3, 7, 21, 509, 1527, 3563, 10689, 19190389, 57571167, 134332723, 402998169, 9767908001, 29303724003, 68375356007, 205126068021]

約数ペア:

[(1, 205126068021), (3, 68375356007), (7, 29303724003), (21, 9767908001), (509, 402998169), (1527, 134332723), (3563, 57571167), (10689, 19190389)]