2021013039

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{133321}}^1$

素因数の和:133518

約数の個数: 16

約数和(自身を含む): 2798695424

約数和(自身を除く): 777682385

約数列:

[1, 3, 31, 93, 163, 489, 5053, 15159, 133321, 399963, 4132951, 12398853, 21731323, 65193969, 673671013, 2021013039]

約数ペア:

[(1, 2021013039), (3, 673671013), (31, 65193969), (93, 21731323), (163, 12398853), (489, 4132951), (5053, 399963), (15159, 133321)]