510781439

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1601}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 631162368

約数和(自身を除く): 120380929

約数列:

[1, 7, 17, 49, 119, 383, 833, 1601, 2681, 6511, 11207, 18767, 27217, 45577, 78449, 190519, 319039, 613183, 1333633, 4292281, 10424111, 30045967, 72968777, 510781439]

約数ペア:

[(1, 510781439), (7, 72968777), (17, 30045967), (49, 10424111), (119, 4292281), (383, 1333633), (833, 613183), (1601, 319039), (2681, 190519), (6511, 78449), (11207, 45577), (18767, 27217)]