1993335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1$

素因数の和:7842

約数の個数: 16

約数和(自身を含む): 3377376

約数和(自身を除く): 1384041

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7817, 23451, 39085, 117255, 132889, 398667, 664445, 1993335]

約数ペア:

[(1, 1993335), (3, 664445), (5, 398667), (15, 132889), (17, 117255), (51, 39085), (85, 23451), (255, 7817)]