66161711

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{11159}}^1$

素因数の和:11195

約数の個数: 18

約数和(自身を含む): 84603960

約数和(自身を除く): 18442249

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 11159, 78113, 122749, 546791, 859243, 1350239, 6014701, 9451673, 66161711]

約数ペア:

[(1, 66161711), (7, 9451673), (11, 6014701), (49, 1350239), (77, 859243), (121, 546791), (539, 122749), (847, 78113), (5929, 11159)]