1239401541

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{495959}}^1$

素因数の和:495993

約数の個数: 24

約数和(自身を含む): 2035419840

約数和(自身を除く): 796018299

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 495959, 1487877, 3471713, 8431303, 10415139, 24301991, 25293909, 59019121, 72905973, 177057363, 413133847, 1239401541]

約数ペア:

[(1, 1239401541), (3, 413133847), (7, 177057363), (17, 72905973), (21, 59019121), (49, 25293909), (51, 24301991), (119, 10415139), (147, 8431303), (357, 3471713), (833, 1487877), (2499, 495959)]