2021538351

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3319439}}^1$

素因数の和:3319478

約数の個数: 16

約数和(自身を含む): 3186662400

約数和(自身を除く): 1165124049

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 3319439, 9958317, 23236073, 69708219, 96263731, 288791193, 673846117, 2021538351]

約数ペア:

[(1, 2021538351), (3, 673846117), (7, 288791193), (21, 96263731), (29, 69708219), (87, 23236073), (203, 9958317), (609, 3319439)]