1520331351

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 2636513280

約数和(自身を除く): 1116181929

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 127, 203, 231, 319, 381, 609, 889, 957, 1397, 1787, 2233, 2667, 3683, 4191, 5361, 6699, 9779, 11049, 12509, 19657, 25781, 29337, 37527, 40513, 51823, 58971, 77343, 121539, 137599, 155469, 226949, 283591, 362761, 412797, 570053, 680847, 850773, 1088283, 1588643, 1710159, 2496439, 3990371, 4765929, 6581521, 7489317, 11971113, 17475073, 19744563, 46070647, 52425219, 72396731, 138211941, 217190193, 506777117, 1520331351]

約数ペア:

[(1, 1520331351), (3, 506777117), (7, 217190193), (11, 138211941), (21, 72396731), (29, 52425219), (33, 46070647), (77, 19744563), (87, 17475073), (127, 11971113), (203, 7489317), (231, 6581521), (319, 4765929), (381, 3990371), (609, 2496439), (889, 1710159), (957, 1588643), (1397, 1088283), (1787, 850773), (2233, 680847), (2667, 570053), (3683, 412797), (4191, 362761), (5361, 283591), (6699, 226949), (9779, 155469), (11049, 137599), (12509, 121539), (19657, 77343), (25781, 58971), (29337, 51823), (37527, 40513)]