9898709.00000000

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 34301232

約数和(自身を除く): 7242109

約数列:

[1, 7, 13, 49, 91, 107, 397, 637, 749, 1391, 2779, 5161, 5243, 9737, 19453, 36127, 42479, 68159, 252889, 297353, 552227, 2081471, 3865589, 27059123]

約数ペア:

[(1, 27059123), (7, 3865589), (13, 2081471), (49, 552227), (91, 297353), (107, 252889), (397, 68159), (637, 42479), (749, 36127), (1391, 19453), (2779, 9737), (5161, 5243)]