22151701

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 6233579

約数列:

[1, 11, 13, 19, 31, 143, 209, 247, 263, 341, 403, 589, 2717, 2893, 3419, 4433, 4997, 6479, 7657, 8153, 37609, 54967, 64961, 84227, 89683, 105989, 154907, 714571, 1165879, 1703977, 2013791, 22151701]

約数ペア:

[(1, 22151701), (11, 2013791), (13, 1703977), (19, 1165879), (31, 714571), (143, 154907), (209, 105989), (247, 89683), (263, 84227), (341, 64961), (403, 54967), (589, 37609), (2717, 8153), (2893, 7657), (3419, 6479), (4433, 4997)]