12807717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4157}}^1$

素因数の和:4252

約数の個数: 16

約数和(自身を含む): 18627840

約数和(自身を除く): 5820123

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 4157, 12471, 54041, 162123, 328403, 985209, 4269239, 12807717]

約数ペア:

[(1, 12807717), (3, 4269239), (13, 985209), (39, 328403), (79, 162123), (237, 54041), (1027, 12471), (3081, 4157)]