209313435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{820837}}^1$

素因数の和:820862

約数の個数: 16

約数和(自身を含む): 354602016

約数和(自身を除く): 145288581

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 820837, 2462511, 4104185, 12312555, 13954229, 41862687, 69771145, 209313435]

約数ペア:

[(1, 209313435), (3, 69771145), (5, 41862687), (15, 13954229), (17, 12312555), (51, 4104185), (85, 2462511), (255, 820837)]