7921959

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 11819520

約数和(自身を除く): 3897561

約数列:

[1, 3, 23, 29, 37, 69, 87, 107, 111, 321, 667, 851, 1073, 2001, 2461, 2553, 3103, 3219, 3959, 7383, 9309, 11877, 24679, 71369, 74037, 91057, 114811, 214107, 273171, 344433, 2640653, 7921959]

約数ペア:

[(1, 7921959), (3, 2640653), (23, 344433), (29, 273171), (37, 214107), (69, 114811), (87, 91057), (107, 74037), (111, 71369), (321, 24679), (667, 11877), (851, 9309), (1073, 7383), (2001, 3959), (2461, 3219), (2553, 3103)]