51248561

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 65729664

約数和(自身を除く): 14481103

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 1871, 2107, 3913, 13097, 24323, 27391, 80453, 91679, 170261, 563171, 1045889, 1191827, 3942197, 7321223, 51248561]

約数ペア:

[(1, 51248561), (7, 7321223), (13, 3942197), (43, 1191827), (49, 1045889), (91, 563171), (301, 170261), (559, 91679), (637, 80453), (1871, 27391), (2107, 24323), (3913, 13097)]