147979657

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2999}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 184680000

約数和(自身を除く): 36700343

約数列:

[1, 7, 19, 49, 53, 133, 371, 931, 1007, 2597, 2999, 7049, 20993, 49343, 56981, 146951, 158947, 398867, 1112629, 2792069, 3019993, 7788403, 21139951, 147979657]

約数ペア:

[(1, 147979657), (7, 21139951), (19, 7788403), (49, 3019993), (53, 2792069), (133, 1112629), (371, 398867), (931, 158947), (1007, 146951), (2597, 56981), (2999, 49343), (7049, 20993)]