31641369

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6971}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 45178560

約数和(自身を除く): 13537191

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 6971, 20913, 118507, 355521, 620419, 1861257, 10547123, 31641369]

約数ペア:

[(1, 31641369), (3, 10547123), (17, 1861257), (51, 620419), (89, 355521), (267, 118507), (1513, 20913), (4539, 6971)]