2799601

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 3345408

約数和(自身を除く): 545807

約数列:

[1, 7, 43, 71, 131, 301, 497, 917, 3053, 5633, 9301, 21371, 39431, 65107, 399943, 2799601]

約数ペア:

[(1, 2799601), (7, 399943), (43, 65107), (71, 39431), (131, 21371), (301, 9301), (497, 5633), (917, 3053)]