156968666771

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{827549}}^1$

素因数の和:827656

約数の個数: 20

約数和(自身を含む): 185437404000

約数和(自身を除く): 28468737229

約数列:

[1, 7, 49, 79, 343, 553, 2401, 3871, 27097, 189679, 827549, 5792843, 40549901, 65376371, 283849307, 457634597, 1986945149, 3203442179, 22424095253, 156968666771]

約数ペア:

[(1, 156968666771), (7, 22424095253), (49, 3203442179), (79, 1986945149), (343, 457634597), (553, 283849307), (2401, 65376371), (3871, 40549901), (27097, 5792843), (189679, 827549)]