26784121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 35094528

約数和(自身を除く): 8310407

約数列:

[1, 7, 13, 23, 67, 91, 161, 191, 299, 469, 871, 1337, 1541, 2093, 2483, 4393, 6097, 10787, 12797, 17381, 20033, 30751, 57109, 89579, 140231, 166361, 294331, 399763, 1164527, 2060317, 3826303, 26784121]

約数ペア:

[(1, 26784121), (7, 3826303), (13, 2060317), (23, 1164527), (67, 399763), (91, 294331), (161, 166361), (191, 140231), (299, 89579), (469, 57109), (871, 30751), (1337, 20033), (1541, 17381), (2093, 12797), (2483, 10787), (4393, 6097)]