1938862471

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{34871}}^1$

素因数の和:34951

約数の個数: 24

約数和(自身を含む): 2450525184

約数和(自身を除く): 511662713

約数列:

[1, 7, 13, 47, 91, 169, 329, 611, 1183, 4277, 7943, 34871, 55601, 244097, 453323, 1638937, 3173261, 5893199, 11472559, 21306181, 41252393, 149143267, 276980353, 1938862471]

約数ペア:

[(1, 1938862471), (7, 276980353), (13, 149143267), (47, 41252393), (91, 21306181), (169, 11472559), (329, 5893199), (611, 3173261), (1183, 1638937), (4277, 453323), (7943, 244097), (34871, 55601)]