149019983

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 186531840

約数和(自身を除く): 37511857

約数列:

[1, 7, 19, 43, 71, 133, 301, 367, 497, 817, 1349, 2569, 3053, 5719, 6973, 9443, 15781, 21371, 26057, 48811, 58007, 110467, 182399, 299839, 406049, 495083, 1120451, 2098873, 3465581, 7843157, 21288569, 149019983]

約数ペア:

[(1, 149019983), (7, 21288569), (19, 7843157), (43, 3465581), (71, 2098873), (133, 1120451), (301, 495083), (367, 406049), (497, 299839), (817, 182399), (1349, 110467), (2569, 58007), (3053, 48811), (5719, 26057), (6973, 21371), (9443, 15781)]