172461471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13441}}^1$

素因数の和:13511

約数の個数: 32

約数和(自身を含む): 289056768

約数和(自身を除く): 116595297

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12831, 13441, 40323, 94087, 174733, 282261, 524199, 631727, 1223131, 1895181, 3669393, 4422089, 8212451, 13266267, 24637353, 57487157, 172461471]

約数ペア:

[(1, 172461471), (3, 57487157), (7, 24637353), (13, 13266267), (21, 8212451), (39, 4422089), (47, 3669393), (91, 1895181), (141, 1223131), (273, 631727), (329, 524199), (611, 282261), (987, 174733), (1833, 94087), (4277, 40323), (12831, 13441)]