13240263

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2917}}^1$

素因数の和:3026

約数の個数: 16

約数和(自身を含む): 18908640

約数和(自身を除く): 5668377

約数列:

[1, 3, 17, 51, 89, 267, 1513, 2917, 4539, 8751, 49589, 148767, 259613, 778839, 4413421, 13240263]

約数ペア:

[(1, 13240263), (3, 4413421), (17, 778839), (51, 259613), (89, 148767), (267, 49589), (1513, 8751), (2917, 4539)]