2922143

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 3563520

約数和(自身を除く): 641377

約数列:

[1, 7, 19, 127, 133, 173, 889, 1211, 2413, 3287, 16891, 21971, 23009, 153797, 417449, 2922143]

約数ペア:

[(1, 2922143), (7, 417449), (19, 153797), (127, 23009), (133, 21971), (173, 16891), (889, 3287), (1211, 2413)]