2021157902

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{1051591}}^1$

素因数の和:1051655

約数の個数: 12

約数和(自身を含む): 3132692568

約数和(自身を除く): 1111534666

約数列:

[1, 2, 31, 62, 961, 1922, 1051591, 2103182, 32599321, 65198642, 1010578951, 2021157902]

約数ペア:

[(1, 2021157902), (2, 1010578951), (31, 65198642), (62, 32599321), (961, 2103182), (1922, 1051591)]