49281617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27827}}^1$

素因数の和:27868

約数の個数: 16

約数和(自身を含む): 64115712

約数和(自身を除く): 14834095

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 27827, 194789, 306097, 640021, 2142679, 4480147, 7040231, 49281617]

約数ペア:

[(1, 49281617), (7, 7040231), (11, 4480147), (23, 2142679), (77, 640021), (161, 306097), (253, 194789), (1771, 27827)]