57918707

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 79161600

約数和(自身を除く): 21242893

約数列:

[1, 7, 11, 19, 59, 61, 77, 121, 133, 209, 413, 427, 649, 671, 847, 1121, 1159, 1463, 2299, 3599, 4543, 4697, 7139, 7381, 7847, 8113, 12331, 12749, 16093, 25193, 39589, 49973, 51667, 68381, 86317, 89243, 135641, 140239, 277123, 435479, 478667, 752191, 949487, 981673, 3048353, 5265337, 8274101, 57918707]

約数ペア:

[(1, 57918707), (7, 8274101), (11, 5265337), (19, 3048353), (59, 981673), (61, 949487), (77, 752191), (121, 478667), (133, 435479), (209, 277123), (413, 140239), (427, 135641), (649, 89243), (671, 86317), (847, 68381), (1121, 51667), (1159, 49973), (1463, 39589), (2299, 25193), (3599, 16093), (4543, 12749), (4697, 12331), (7139, 8113), (7381, 7847)]