9138965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 12104640

約数和(自身を除く): 2965675

約数列:

[1, 5, 11, 55, 89, 445, 979, 1867, 4895, 9335, 20537, 102685, 166163, 830815, 1827793, 9138965]

約数ペア:

[(1, 9138965), (5, 1827793), (11, 830815), (55, 166163), (89, 102685), (445, 20537), (979, 9335), (1867, 4895)]