425885579

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{2141}}^1$

素因数の和:2486

約数の個数: 16

約数和(自身を含む): 492762816

約数和(自身を除く): 66877237

約数列:

[1, 7, 157, 181, 1099, 1267, 2141, 14987, 28417, 198919, 336137, 387521, 2352959, 2712647, 60840797, 425885579]

約数ペア:

[(1, 425885579), (7, 60840797), (157, 2712647), (181, 2352959), (1099, 387521), (1267, 336137), (2141, 198919), (14987, 28417)]