9980492753

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1\times {\mathrm{1861}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 13280201088

約数和(自身を除く): 3299708335

約数列:

[1, 7, 11, 17, 77, 119, 187, 241, 289, 1309, 1687, 1861, 2023, 2651, 3179, 4097, 13027, 18557, 20471, 22253, 28679, 31637, 45067, 69649, 143297, 221459, 315469, 348007, 448501, 487543, 537829, 766139, 2436049, 3139507, 3764803, 4933511, 5362973, 5916119, 7624517, 34534577, 41412833, 53371619, 83869687, 129616789, 587087809, 907317523, 1425784679, 9980492753]

約数ペア:

[(1, 9980492753), (7, 1425784679), (11, 907317523), (17, 587087809), (77, 129616789), (119, 83869687), (187, 53371619), (241, 41412833), (289, 34534577), (1309, 7624517), (1687, 5916119), (1861, 5362973), (2023, 4933511), (2651, 3764803), (3179, 3139507), (4097, 2436049), (13027, 766139), (18557, 537829), (20471, 487543), (22253, 448501), (28679, 348007), (31637, 315469), (45067, 221459), (69649, 143297)]