2220701

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 2726400

約数和(自身を除く): 505699

約数列:

[1, 7, 19, 59, 133, 283, 413, 1121, 1981, 5377, 7847, 16697, 37639, 116879, 317243, 2220701]

約数ペア:

[(1, 2220701), (7, 317243), (19, 116879), (59, 37639), (133, 16697), (283, 7847), (413, 5377), (1121, 1981)]