53654321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2339}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 64022400

約数和(自身を除く): 10368079

約数列:

[1, 7, 29, 113, 203, 791, 2339, 3277, 16373, 22939, 67831, 264307, 474817, 1850149, 7664903, 53654321]

約数ペア:

[(1, 53654321), (7, 7664903), (29, 1850149), (113, 474817), (203, 264307), (791, 67831), (2339, 22939), (3277, 16373)]