2021619313

素因数分解:

$7^2\times {\mathrm{691}}^1\times {\mathrm{59707}}^1$

素因数の和:60412

約数の個数: 12

約数和(自身を含む): 2355122352

約数和(自身を除く): 333503039

約数列:

[1, 7, 49, 691, 4837, 33859, 59707, 417949, 2925643, 41257537, 288802759, 2021619313]

約数ペア:

[(1, 2021619313), (7, 288802759), (49, 41257537), (691, 2925643), (4837, 417949), (33859, 59707)]