390716209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{2129}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 443721600

約数和(自身を除く): 53005391

約数列:

[1, 13, 19, 247, 743, 2129, 9659, 14117, 27677, 40451, 183521, 525863, 1581847, 20564011, 30055093, 390716209]

約数ペア:

[(1, 390716209), (13, 30055093), (19, 20564011), (247, 1581847), (743, 525863), (2129, 183521), (9659, 40451), (14117, 27677)]