2019909031

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1\times {\mathrm{2179}}^1$

素因数の和:3214

約数の個数: 16

約数和(自身を含む): 2327472640

約数和(自身を除く): 307563609

約数列:

[1, 7, 151, 877, 1057, 2179, 6139, 15253, 132427, 329029, 926989, 1910983, 2303203, 13376881, 288558433, 2019909031]

約数ペア:

[(1, 2019909031), (7, 288558433), (151, 13376881), (877, 2303203), (1057, 1910983), (2179, 926989), (6139, 329029), (15253, 132427)]