2021029401

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1\times {\mathrm{20947}}^1$

素因数の和:22088

約数の個数: 16

約数和(自身を含む): 2790273600

約数和(自身を除く): 769244199

約数列:

[1, 3, 29, 87, 1109, 3327, 20947, 32161, 62841, 96483, 607463, 1822389, 23230223, 69690669, 673676467, 2021029401]

約数ペア:

[(1, 2021029401), (3, 673676467), (29, 69690669), (87, 23230223), (1109, 1822389), (3327, 607463), (20947, 96483), (32161, 62841)]