78870407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7369}}^1$

素因数の和:7526

約数の個数: 16

約数和(自身を含む): 99052800

約数和(自身を除く): 20182393

約数列:

[1, 7, 11, 77, 139, 973, 1529, 7369, 10703, 51583, 81059, 567413, 1024291, 7170037, 11267201, 78870407]

約数ペア:

[(1, 78870407), (7, 11267201), (11, 7170037), (77, 1024291), (139, 567413), (973, 81059), (1529, 51583), (7369, 10703)]