2974279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 3950208

約数和(自身を除く): 975929

約数列:

[1, 7, 11, 19, 77, 107, 133, 209, 361, 749, 1177, 1463, 2033, 2527, 3971, 8239, 14231, 22363, 27797, 38627, 156541, 270389, 424897, 2974279]

約数ペア:

[(1, 2974279), (7, 424897), (11, 270389), (19, 156541), (77, 38627), (107, 27797), (133, 22363), (209, 14231), (361, 8239), (749, 3971), (1177, 2527), (1463, 2033)]