145644513

素因数分解:

$3^1\times 7^2\times {\mathrm{887}}^1\times {\mathrm{1117}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 226354752

約数和(自身を除く): 80710239

約数列:

[1, 3, 7, 21, 49, 147, 887, 1117, 2661, 3351, 6209, 7819, 18627, 23457, 43463, 54733, 130389, 164199, 990779, 2972337, 6935453, 20806359, 48548171, 145644513]

約数ペア:

[(1, 145644513), (3, 48548171), (7, 20806359), (21, 6935453), (49, 2972337), (147, 990779), (887, 164199), (1117, 130389), (2661, 54733), (3351, 43463), (6209, 23457), (7819, 18627)]