5998988891

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1\times {\mathrm{11117}}^1$

素因数の和:11858

約数の個数: 16

約数和(自身を含む): 6921977856

約数和(自身を除く): 922988965

約数列:

[1, 7, 127, 607, 889, 4249, 11117, 77089, 77819, 539623, 1411859, 6748019, 9883013, 47236133, 856998413, 5998988891]

約数ペア:

[(1, 5998988891), (7, 856998413), (127, 47236133), (607, 9883013), (889, 6748019), (4249, 1411859), (11117, 539623), (77089, 77819)]