51525551

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 65372160

約数和(自身を除く): 13846609

約数列:

[1, 7, 11, 77, 121, 127, 479, 847, 889, 1397, 3353, 5269, 9779, 15367, 36883, 57959, 60833, 107569, 405713, 425831, 669163, 4684141, 7360793, 51525551]

約数ペア:

[(1, 51525551), (7, 7360793), (11, 4684141), (77, 669163), (121, 425831), (127, 405713), (479, 107569), (847, 60833), (889, 57959), (1397, 36883), (3353, 15367), (5269, 9779)]