27815221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{739}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 33625600

約数和(自身を除く): 5810379

約数列:

[1, 7, 19, 133, 283, 739, 1981, 5173, 5377, 14041, 37639, 98287, 209137, 1463959, 3973603, 27815221]

約数ペア:

[(1, 27815221), (7, 3973603), (19, 1463959), (133, 209137), (283, 98287), (739, 37639), (1981, 14041), (5173, 5377)]