16090207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 19468800

約数和(自身を除く): 3378593

約数列:

[1, 7, 19, 133, 311, 389, 2177, 2723, 5909, 7391, 41363, 51737, 120979, 846853, 2298601, 16090207]

約数ペア:

[(1, 16090207), (7, 2298601), (19, 846853), (133, 120979), (311, 51737), (389, 41363), (2177, 7391), (2723, 5909)]