13192907

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 16758000

約数和(自身を除く): 3565093

約数列:

[1, 7, 13, 49, 91, 139, 149, 637, 973, 1043, 1807, 1937, 6811, 7301, 12649, 13559, 20711, 88543, 94913, 144977, 269243, 1014839, 1884701, 13192907]

約数ペア:

[(1, 13192907), (7, 1884701), (13, 1014839), (49, 269243), (91, 144977), (139, 94913), (149, 88543), (637, 20711), (973, 13559), (1043, 12649), (1807, 7301), (1937, 6811)]