1531089217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{54559}}^1$

素因数の和:54796

約数の個数: 16

約数和(自身を含む): 1850675200

約数和(自身を除く): 319585983

約数列:

[1, 7, 19, 133, 211, 1477, 4009, 28063, 54559, 381913, 1036621, 7256347, 11511949, 80583643, 218727031, 1531089217]

約数ペア:

[(1, 1531089217), (7, 218727031), (19, 80583643), (133, 11511949), (211, 7256347), (1477, 1036621), (4009, 381913), (28063, 54559)]