3214939

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 20

約数和(自身を含む): 4078256

約数和(自身を除く): 863317

約数列:

[1, 7, 13, 49, 91, 103, 343, 637, 721, 1339, 2401, 4459, 5047, 9373, 31213, 35329, 65611, 247303, 459277, 3214939]

約数ペア:

[(1, 3214939), (7, 459277), (13, 247303), (49, 65611), (91, 35329), (103, 31213), (343, 9373), (637, 5047), (721, 4459), (1339, 2401)]