54520291

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 67364880

約数和(自身を除く): 12844589

約数列:

[1, 7, 19, 49, 133, 157, 373, 931, 1099, 2611, 2983, 7087, 7693, 18277, 20881, 49609, 58561, 146167, 347263, 409927, 1112659, 2869489, 7788613, 54520291]

約数ペア:

[(1, 54520291), (7, 7788613), (19, 2869489), (49, 1112659), (133, 409927), (157, 347263), (373, 146167), (931, 58561), (1099, 49609), (2611, 20881), (2983, 18277), (7087, 7693)]