11795721

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2767}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 18933120

約数和(自身を除く): 7137399

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 2767, 4263, 8301, 19369, 58107, 80243, 135583, 240729, 406749, 561701, 1685103, 3931907, 11795721]

約数ペア:

[(1, 11795721), (3, 3931907), (7, 1685103), (21, 561701), (29, 406749), (49, 240729), (87, 135583), (147, 80243), (203, 58107), (609, 19369), (1421, 8301), (2767, 4263)]