15661922809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{16001}}^1$

素因数の和:16177

約数の個数: 32

約数和(自身を含む): 18452738304

約数和(自身を除く): 2790815495

約数列:

[1, 13, 17, 43, 103, 221, 559, 731, 1339, 1751, 4429, 9503, 16001, 22763, 57577, 75293, 208013, 272017, 688043, 978809, 1648103, 3536221, 8944559, 11696731, 21425339, 28017751, 70868429, 152057503, 364230763, 921289577, 1204763293, 15661922809]

約数ペア:

[(1, 15661922809), (13, 1204763293), (17, 921289577), (43, 364230763), (103, 152057503), (221, 70868429), (559, 28017751), (731, 21425339), (1339, 11696731), (1751, 8944559), (4429, 3536221), (9503, 1648103), (16001, 978809), (22763, 688043), (57577, 272017), (75293, 208013)]