980405853

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{993319}}^1$

素因数の和:993376

約数の個数: 16

約数和(自身を含む): 1525739520

約数和(自身を除く): 545333667

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 993319, 2979957, 6953233, 20859699, 46685993, 140057979, 326801951, 980405853]

約数ペア:

[(1, 980405853), (3, 326801951), (7, 140057979), (21, 46685993), (47, 20859699), (141, 6953233), (329, 2979957), (987, 993319)]