780715871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{10937}}^1$

素因数の和:11003

約数の個数: 24

約数和(自身を含む): 940230480

約数和(自身を除く): 159514609

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 3757, 4199, 5491, 10937, 71383, 142181, 185929, 207803, 2417077, 2701439, 3160793, 3532651, 41090309, 45924463, 60055067, 780715871]

約数ペア:

[(1, 780715871), (13, 60055067), (17, 45924463), (19, 41090309), (221, 3532651), (247, 3160793), (289, 2701439), (323, 2417077), (3757, 207803), (4199, 185929), (5491, 142181), (10937, 71383)]