81115177

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 102743424

約数和(自身を除く): 21628247

約数列:

[1, 11, 13, 17, 61, 143, 187, 221, 547, 671, 793, 1037, 2431, 6017, 7111, 8723, 9299, 11407, 13481, 33367, 78221, 102289, 120887, 148291, 367037, 433771, 567239, 1329757, 4771481, 6239629, 7374107, 81115177]

約数ペア:

[(1, 81115177), (11, 7374107), (13, 6239629), (17, 4771481), (61, 1329757), (143, 567239), (187, 433771), (221, 367037), (547, 148291), (671, 120887), (793, 102289), (1037, 78221), (2431, 33367), (6017, 13481), (7111, 11407), (8723, 9299)]