16195907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4202

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 4206013

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 4139, 28973, 53807, 177977, 376649, 1245839, 2313701, 16195907]

約数ペア:

[(1, 16195907), (7, 2313701), (13, 1245839), (43, 376649), (91, 177977), (301, 53807), (559, 28973), (3913, 4139)]