13213335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51817}}^1$

素因数の和:51842

約数の個数: 16

約数和(自身を含む): 22385376

約数和(自身を除く): 9172041

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 51817, 155451, 259085, 777255, 880889, 2642667, 4404445, 13213335]

約数ペア:

[(1, 13213335), (3, 4404445), (5, 2642667), (15, 880889), (17, 777255), (51, 259085), (85, 155451), (255, 51817)]