15679420771

素因数分解:

$7^4\times {\mathrm{2297}}^1\times {\mathrm{2843}}^1$

素因数の和:5168

約数の個数: 20

約数和(自身を含む): 18305969112

約数和(自身を除く): 2626548341

約数列:

[1, 7, 49, 343, 2297, 2401, 2843, 16079, 19901, 112553, 139307, 787871, 975149, 5515097, 6530371, 6826043, 45712597, 319988179, 2239917253, 15679420771]

約数ペア:

[(1, 15679420771), (7, 2239917253), (49, 319988179), (343, 45712597), (2297, 6826043), (2401, 6530371), (2843, 5515097), (16079, 975149), (19901, 787871), (112553, 139307)]