13186815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51713}}^1$

素因数の和:51738

約数の個数: 16

約数和(自身を含む): 22340448

約数和(自身を除く): 9153633

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 51713, 155139, 258565, 775695, 879121, 2637363, 4395605, 13186815]

約数ペア:

[(1, 13186815), (3, 4395605), (5, 2637363), (15, 879121), (17, 775695), (51, 258565), (85, 155139), (255, 51713)]