66771551

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 86618112

約数和(自身を除く): 19846561

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 2543, 3751, 17801, 26257, 27973, 78833, 195811, 307703, 551831, 867163, 2153921, 6070141, 9538793, 66771551]

約数ペア:

[(1, 66771551), (7, 9538793), (11, 6070141), (31, 2153921), (77, 867163), (121, 551831), (217, 307703), (341, 195811), (847, 78833), (2387, 27973), (2543, 26257), (3751, 17801)]