6521421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 9341568

約数和(自身を除く): 2820147

約数列:

[1, 3, 17, 51, 71, 213, 1207, 1801, 3621, 5403, 30617, 91851, 127871, 383613, 2173807, 6521421]

約数ペア:

[(1, 6521421), (3, 2173807), (17, 383613), (51, 127871), (71, 91851), (213, 30617), (1207, 5403), (1801, 3621)]