137194561

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 165984000

約数和(自身を除く): 28789439

約数列:

[1, 7, 31, 49, 181, 217, 499, 1267, 1519, 3493, 5611, 8869, 15469, 24451, 39277, 90319, 108283, 274939, 632233, 757981, 2799889, 4425631, 19599223, 137194561]

約数ペア:

[(1, 137194561), (7, 19599223), (31, 4425631), (49, 2799889), (181, 757981), (217, 632233), (499, 274939), (1267, 108283), (1519, 90319), (3493, 39277), (5611, 24451), (8869, 15469)]