19936699289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{387173}}^1$

素因数の和:387436

約数の個数: 16

約数和(自身を含む): 22830876432

約数和(自身を除く): 2894177143

約数列:

[1, 13, 17, 221, 233, 3029, 3961, 51493, 387173, 5033249, 6581941, 85565233, 90211309, 1172747017, 1533592253, 19936699289]

約数ペア:

[(1, 19936699289), (13, 1533592253), (17, 1172747017), (221, 90211309), (233, 85565233), (3029, 6581941), (3961, 5033249), (51493, 387173)]