23155783

素因数分解:

$7^2\times {\mathrm{61}}^2\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 18

約数和(自身を含む): 27600768

約数和(自身を除く): 4444985

約数列:

[1, 7, 49, 61, 127, 427, 889, 2989, 3721, 6223, 7747, 26047, 54229, 182329, 379603, 472567, 3307969, 23155783]

約数ペア:

[(1, 23155783), (7, 3307969), (49, 472567), (61, 379603), (127, 182329), (427, 54229), (889, 26047), (2989, 7747), (3721, 6223)]