31194471

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 52512768

約数和(自身を除く): 21318297

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1627, 1743, 2739, 4881, 6391, 11389, 17897, 19173, 34167, 53691, 125279, 135041, 375837, 405123, 945287, 1485451, 2835861, 4456353, 10398157, 31194471]

約数ペア:

[(1, 31194471), (3, 10398157), (7, 4456353), (11, 2835861), (21, 1485451), (33, 945287), (77, 405123), (83, 375837), (231, 135041), (249, 125279), (581, 53691), (913, 34167), (1627, 19173), (1743, 17897), (2739, 11389), (4881, 6391)]