91998361

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4093}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 119872320

約数和(自身を除く): 27873959

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 3211, 4093, 22477, 28651, 53209, 77767, 372463, 544369, 691717, 1010971, 4842019, 7076797, 13142623, 91998361]

約数ペア:

[(1, 91998361), (7, 13142623), (13, 7076797), (19, 4842019), (91, 1010971), (133, 691717), (169, 544369), (247, 372463), (1183, 77767), (1729, 53209), (3211, 28651), (4093, 22477)]