78889362013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7370771}}^1$

素因数の和:7370928

約数の個数: 16

約数和(自身を含む): 99063175680

約数和(自身を除く): 20173813667

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 7370771, 51595397, 81078481, 567549367, 1024537169, 7171760183, 11269908859, 78889362013]

約数ペア:

[(1, 78889362013), (7, 11269908859), (11, 7171760183), (77, 1024537169), (139, 567549367), (973, 81078481), (1529, 51595397), (10703, 7370771)]