66888679

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{3271}}^1$

素因数の和:3319

約数の個数: 18

約数和(自身を含む): 79637208

約数和(自身を除く): 12748529

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 3271, 20449, 35981, 42523, 395791, 467753, 552799, 5145283, 6080789, 66888679]

約数ペア:

[(1, 66888679), (11, 6080789), (13, 5145283), (121, 552799), (143, 467753), (169, 395791), (1573, 42523), (1859, 35981), (3271, 20449)]