2798341

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 3677184

約数和(自身を除く): 878843

約数列:

[1, 7, 13, 23, 49, 91, 161, 191, 299, 637, 1127, 1337, 2093, 2483, 4393, 9359, 14651, 17381, 30751, 57109, 121667, 215257, 399763, 2798341]

約数ペア:

[(1, 2798341), (7, 399763), (13, 215257), (23, 121667), (49, 57109), (91, 30751), (161, 17381), (191, 14651), (299, 9359), (637, 4393), (1127, 2483), (1337, 2093)]