258049402419

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{3941551}}^1$

素因数の和:3941850

約数の個数: 16

約数和(自身を含む): 348748520960

約数和(自身を除く): 90699118541

約数列:

[1, 3, 139, 157, 417, 471, 21823, 65469, 3941551, 11824653, 547875589, 618823507, 1643626767, 1856470521, 86016467473, 258049402419]

約数ペア:

[(1, 258049402419), (3, 86016467473), (139, 1856470521), (157, 1643626767), (417, 618823507), (471, 547875589), (21823, 11824653), (65469, 3941551)]