66889823

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3517}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 94563840

約数和(自身を除く): 27674017

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 3517, 19019, 24619, 38687, 45721, 66823, 270809, 320047, 467761, 502931, 735053, 868699, 3520517, 5145371, 6080893, 9555689, 66889823]

約数ペア:

[(1, 66889823), (7, 9555689), (11, 6080893), (13, 5145371), (19, 3520517), (77, 868699), (91, 735053), (133, 502931), (143, 467761), (209, 320047), (247, 270809), (1001, 66823), (1463, 45721), (1729, 38687), (2717, 24619), (3517, 19019)]