2021839257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1\times {\mathrm{9491}}^1$

素因数の和:13688

約数の個数: 16

約数和(自身を含む): 2855345472

約数和(自身を除く): 833506215

約数列:

[1, 3, 17, 51, 4177, 9491, 12531, 28473, 71009, 161347, 213027, 484041, 39643907, 118931721, 673946419, 2021839257]

約数ペア:

[(1, 2021839257), (3, 673946419), (17, 118931721), (51, 39643907), (4177, 484041), (9491, 213027), (12531, 161347), (28473, 71009)]