2021000709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7402933}}^1$

素因数の和:7402956

約数の個数: 16

約数和(自身を含む): 3316514432

約数和(自身を除く): 1295513723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7402933, 22208799, 51820531, 96238129, 155461593, 288714387, 673666903, 2021000709]

約数ペア:

[(1, 2021000709), (3, 673666903), (7, 288714387), (13, 155461593), (21, 96238129), (39, 51820531), (91, 22208799), (273, 7402933)]