11520047

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 15465240

約数和(自身を除く): 3945193

約数列:

[1, 7, 11, 29, 49, 67, 77, 121, 203, 319, 469, 539, 737, 847, 1421, 1943, 2233, 3283, 3509, 5159, 5929, 8107, 13601, 15631, 21373, 24563, 36113, 56749, 95207, 149611, 171941, 235103, 397243, 1047277, 1645721, 11520047]

約数ペア:

[(1, 11520047), (7, 1645721), (11, 1047277), (29, 397243), (49, 235103), (67, 171941), (77, 149611), (121, 95207), (203, 56749), (319, 36113), (469, 24563), (539, 21373), (737, 15631), (847, 13601), (1421, 8107), (1943, 5929), (2233, 5159), (3283, 3509)]