870345777

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{402379}}^1$

素因数の和:402492

約数の個数: 16

約数和(自身を含む): 1339120640

約数和(自身を除く): 468774863

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 402379, 1207137, 2816653, 8449959, 41445037, 124335111, 290115259, 870345777]

約数ペア:

[(1, 870345777), (3, 290115259), (7, 124335111), (21, 41445037), (103, 8449959), (309, 2816653), (721, 1207137), (2163, 402379)]