221494597

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{541}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 234768384

約数和(自身を除く): 13273787

約数列:

[1, 31, 47, 281, 541, 1457, 8711, 13207, 16771, 25427, 152021, 409417, 788237, 4712651, 7144987, 221494597]

約数ペア:

[(1, 221494597), (31, 7144987), (47, 4712651), (281, 788237), (541, 409417), (1457, 152021), (8711, 25427), (13207, 16771)]