17193999

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 23535360

約数和(自身を除く): 6341361

約数列:

[1, 3, 71, 89, 213, 267, 907, 2721, 6319, 18957, 64397, 80723, 193191, 242169, 5731333, 17193999]

約数ペア:

[(1, 17193999), (3, 5731333), (71, 242169), (89, 193191), (213, 80723), (267, 64397), (907, 18957), (2721, 6319)]