68715921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{15139}}^1$

素因数の和:15248

約数の個数: 16

約数和(自身を含む): 98107200

約数和(自身を除く): 29391279

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 15139, 45417, 257363, 772089, 1347371, 4042113, 22905307, 68715921]

約数ペア:

[(1, 68715921), (3, 22905307), (17, 4042113), (51, 1347371), (89, 772089), (267, 257363), (1513, 45417), (4539, 15139)]