81199027

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6755

約数の個数: 24

約数和(自身を含む): 107091600

約数和(自身を除く): 25892573

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 6709, 12103, 46963, 87217, 127471, 328741, 610519, 892297, 1657123, 4273633, 6246079, 11599861, 81199027]

約数ペア:

[(1, 81199027), (7, 11599861), (13, 6246079), (19, 4273633), (49, 1657123), (91, 892297), (133, 610519), (247, 328741), (637, 127471), (931, 87217), (1729, 46963), (6709, 12103)]