166569963

素因数分解:

$3^1\times 7^2\times {\mathrm{761}}^1\times {\mathrm{1489}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 258866640

約数和(自身を除く): 92296677

約数列:

[1, 3, 7, 21, 49, 147, 761, 1489, 2283, 4467, 5327, 10423, 15981, 31269, 37289, 72961, 111867, 218883, 1133129, 3399387, 7931903, 23795709, 55523321, 166569963]

約数ペア:

[(1, 166569963), (3, 55523321), (7, 23795709), (21, 7931903), (49, 3399387), (147, 1133129), (761, 218883), (1489, 111867), (2283, 72961), (4467, 37289), (5327, 31269), (10423, 15981)]