53897403

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2887}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 84283392

約数和(自身を除く): 30385989

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 2887, 6223, 8661, 18669, 20209, 60627, 141463, 366649, 424389, 1099947, 2566543, 7699629, 17965801, 53897403]

約数ペア:

[(1, 53897403), (3, 17965801), (7, 7699629), (21, 2566543), (49, 1099947), (127, 424389), (147, 366649), (381, 141463), (889, 60627), (2667, 20209), (2887, 18669), (6223, 8661)]