21847793

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 24639552

約数和(自身を除く): 2791759

約数列:

[1, 11, 41, 193, 251, 451, 2123, 2761, 7913, 10291, 48443, 87043, 113201, 532873, 1986163, 21847793]

約数ペア:

[(1, 21847793), (11, 1986163), (41, 532873), (193, 113201), (251, 87043), (451, 48443), (2123, 10291), (2761, 7913)]