21877883697

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{35801}}^1$

素因数の和:36045

約数の個数: 32

約数和(自身を含む): 31345367040

約数和(自身を除く): 9467483343

約数列:

[1, 3, 19, 57, 71, 151, 213, 453, 1349, 2869, 4047, 8607, 10721, 32163, 35801, 107403, 203699, 611097, 680219, 2040657, 2541871, 5405951, 7625613, 16217853, 48295549, 102713069, 144886647, 308139207, 383822521, 1151467563, 7292627899, 21877883697]

約数ペア:

[(1, 21877883697), (3, 7292627899), (19, 1151467563), (57, 383822521), (71, 308139207), (151, 144886647), (213, 102713069), (453, 48295549), (1349, 16217853), (2869, 7625613), (4047, 5405951), (8607, 2541871), (10721, 2040657), (32163, 680219), (35801, 611097), (107403, 203699)]