8587397

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 11640996

約数和(自身を除く): 3053599

約数列:

[1, 7, 13, 17, 49, 61, 91, 119, 169, 221, 427, 637, 793, 833, 1037, 1183, 1547, 2873, 2989, 5551, 7259, 8281, 10309, 10829, 13481, 20111, 38857, 50813, 72163, 94367, 140777, 175253, 505141, 660569, 1226771, 8587397]

約数ペア:

[(1, 8587397), (7, 1226771), (13, 660569), (17, 505141), (49, 175253), (61, 140777), (91, 94367), (119, 72163), (169, 50813), (221, 38857), (427, 20111), (637, 13481), (793, 10829), (833, 10309), (1037, 8281), (1183, 7259), (1547, 5551), (2873, 2989)]