861275485

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{58451}}^1$

素因数の和:58884

約数の個数: 16

約数和(自身を含む): 1184003712

約数和(自身を除く): 322728227

約数列:

[1, 5, 7, 35, 421, 2105, 2947, 14735, 58451, 292255, 409157, 2045785, 24607871, 123039355, 172255097, 861275485]

約数ペア:

[(1, 861275485), (5, 172255097), (7, 123039355), (35, 24607871), (421, 2045785), (2105, 409157), (2947, 292255), (14735, 58451)]