9977935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4219}}^1$

素因数の和:4278

約数の個数: 16

約数和(自身を含む): 13368960

約数和(自身を除く): 3391025

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 4219, 21095, 46409, 181417, 232045, 907085, 1995587, 9977935]

約数ペア:

[(1, 9977935), (5, 1995587), (11, 907085), (43, 232045), (55, 181417), (215, 46409), (473, 21095), (2365, 4219)]