2949947

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 4041072

約数和(自身を除く): 1091125

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 421, 539, 637, 1001, 2947, 4631, 5473, 7007, 20629, 32417, 38311, 60203, 226919, 268177, 421421, 2949947]

約数ペア:

[(1, 2949947), (7, 421421), (11, 268177), (13, 226919), (49, 60203), (77, 38311), (91, 32417), (143, 20629), (421, 7007), (539, 5473), (637, 4631), (1001, 2947)]