2591769

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 3706560

約数和(自身を除く): 1114791

約数列:

[1, 3, 17, 51, 89, 267, 571, 1513, 1713, 4539, 9707, 29121, 50819, 152457, 863923, 2591769]

約数ペア:

[(1, 2591769), (3, 863923), (17, 152457), (51, 50819), (89, 29121), (267, 9707), (571, 4539), (1513, 1713)]