20154163939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3305587}}^1$

素因数の和:3305674

約数の個数: 16

約数和(自身を含む): 25175358208

約数和(自身を除く): 5021194269

約数列:

[1, 7, 13, 67, 91, 469, 871, 6097, 3305587, 23139109, 42972631, 221474329, 300808417, 1550320303, 2879166277, 20154163939]

約数ペア:

[(1, 20154163939), (7, 2879166277), (13, 1550320303), (67, 300808417), (91, 221474329), (469, 42972631), (871, 23139109), (6097, 3305587)]