2219005299

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{442121}}^1$

素因数の和:442370

約数の個数: 16

約数和(自身を含む): 3395496960

約数和(自身を除く): 1176491661

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 442121, 1326363, 3094847, 9284541, 105666919, 317000757, 739668433, 2219005299]

約数ペア:

[(1, 2219005299), (3, 739668433), (7, 317000757), (21, 105666919), (239, 9284541), (717, 3094847), (1673, 1326363), (5019, 442121)]