8389348849

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{400963}}^1$

素因数の和:401045

約数の個数: 16

約数和(自身を含む): 9943907200

約数和(自身を除く): 1554558351

約数列:

[1, 7, 49, 61, 343, 427, 2989, 20923, 400963, 2806741, 19647187, 24458743, 137530309, 171211201, 1198478407, 8389348849]

約数ペア:

[(1, 8389348849), (7, 1198478407), (49, 171211201), (61, 137530309), (343, 24458743), (427, 19647187), (2989, 2806741), (20923, 400963)]