20210497321

素因数分解:

$7^2\times {\mathrm{1103}}^1\times {\mathrm{373943}}^1$

素因数の和:375060

約数の個数: 12

約数和(自身を含む): 23531548032

約数和(自身を除く): 3321050711

約数列:

[1, 7, 49, 1103, 7721, 54047, 373943, 2617601, 18323207, 412459129, 2887213903, 20210497321]

約数ペア:

[(1, 20210497321), (7, 2887213903), (49, 412459129), (1103, 18323207), (7721, 2617601), (54047, 373943)]