13873223

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 18002880

約数和(自身を除く): 4129657

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 751, 1421, 2639, 5257, 9763, 18473, 21779, 36799, 68341, 152453, 283127, 478387, 1067171, 1981889, 13873223]

約数ペア:

[(1, 13873223), (7, 1981889), (13, 1067171), (29, 478387), (49, 283127), (91, 152453), (203, 68341), (377, 36799), (637, 21779), (751, 18473), (1421, 9763), (2639, 5257)]