1207661223

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{298409}}^1$

素因数の和:298502

約数の個数: 16

約数和(自身を含む): 1718841600

約数和(自身を除く): 511180377

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 298409, 895227, 5669771, 17009313, 21187039, 63561117, 402553741, 1207661223]

約数ペア:

[(1, 1207661223), (3, 402553741), (19, 63561117), (57, 21187039), (71, 17009313), (213, 5669771), (1349, 895227), (4047, 298409)]