1291228543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{5531}}^1$

素因数の和:6678

約数の個数: 16

約数和(自身を含む): 1484346240

約数和(自身を除く): 193117697

約数列:

[1, 11, 19, 209, 1117, 5531, 12287, 21223, 60841, 105089, 233453, 1155979, 6178127, 67959397, 117384413, 1291228543]

約数ペア:

[(1, 1291228543), (11, 117384413), (19, 67959397), (209, 6178127), (1117, 1155979), (5531, 233453), (12287, 105089), (21223, 60841)]