7129199

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 9448320

約数和(自身を除く): 2319121

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 443, 847, 1463, 2299, 3101, 4873, 8417, 16093, 34111, 53603, 58919, 92587, 375221, 648109, 1018457, 7129199]

約数ペア:

[(1, 7129199), (7, 1018457), (11, 648109), (19, 375221), (77, 92587), (121, 58919), (133, 53603), (209, 34111), (443, 16093), (847, 8417), (1463, 4873), (2299, 3101)]