128839711

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11701}}^1$

素因数の和:11743

約数の個数: 24

約数和(自身を含む): 174312992

約数和(自身を除く): 45473281

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 11701, 81907, 128711, 152113, 900977, 1064791, 1415821, 1673243, 9910747, 11712701, 18405673, 128839711]

約数ペア:

[(1, 128839711), (7, 18405673), (11, 11712701), (13, 9910747), (77, 1673243), (91, 1415821), (121, 1064791), (143, 900977), (847, 152113), (1001, 128711), (1573, 81907), (11011, 11701)]