21231035

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14107}}^1$

素因数の和:14162

約数の個数: 16

約数和(自身を含む): 29796096

約数和(自身を除く): 8565061

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 14107, 70535, 98749, 493745, 606601, 3033005, 4246207, 21231035]

約数ペア:

[(1, 21231035), (5, 4246207), (7, 3033005), (35, 606601), (43, 493745), (215, 98749), (301, 70535), (1505, 14107)]