7979901

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 11481120

約数和(自身を除く): 3501219

約数列:

[1, 3, 29, 37, 67, 87, 111, 201, 1073, 1369, 1943, 2479, 3219, 4107, 5829, 7437, 39701, 71891, 91723, 119103, 215673, 275169, 2659967, 7979901]

約数ペア:

[(1, 7979901), (3, 2659967), (29, 275169), (37, 215673), (67, 119103), (87, 91723), (111, 71891), (201, 39701), (1073, 7437), (1369, 5829), (1943, 4107), (2479, 3219)]