67291861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 20525099

約数列:

[1, 7, 13, 29, 43, 91, 203, 301, 377, 559, 593, 1247, 2639, 3913, 4151, 7709, 8729, 16211, 17197, 25499, 53963, 113477, 120379, 178493, 223561, 331487, 739471, 1564927, 2320409, 5176297, 9613123, 67291861]

約数ペア:

[(1, 67291861), (7, 9613123), (13, 5176297), (29, 2320409), (43, 1564927), (91, 739471), (203, 331487), (301, 223561), (377, 178493), (559, 120379), (593, 113477), (1247, 53963), (2639, 25499), (3913, 17197), (4151, 16211), (7709, 8729)]