79421881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{54287}}^1$

素因数の和:54324

約数の個数: 16

約数和(自身を含む): 104232960

約数和(自身を除く): 24811079

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 54287, 380009, 597157, 1031453, 4180099, 7220171, 11345983, 79421881]

約数ペア:

[(1, 79421881), (7, 11345983), (11, 7220171), (19, 4180099), (77, 1031453), (133, 597157), (209, 380009), (1463, 54287)]