2021681805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{942509}}^1$

素因数の和:942541

約数の個数: 32

約数和(自身を含む): 3800200320

約数和(自身を除く): 1778518515

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 942509, 2827527, 4712545, 10367599, 12252617, 14137635, 31102797, 36757851, 51837995, 61263085, 134778787, 155513985, 183789255, 404336361, 673893935, 2021681805]

約数ペア:

[(1, 2021681805), (3, 673893935), (5, 404336361), (11, 183789255), (13, 155513985), (15, 134778787), (33, 61263085), (39, 51837995), (55, 36757851), (65, 31102797), (143, 14137635), (165, 12252617), (195, 10367599), (429, 4712545), (715, 2827527), (2145, 942509)]