207911717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2143}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 237726720

約数和(自身を除く): 29815003

約数列:

[1, 13, 17, 221, 439, 2143, 5707, 7463, 27859, 36431, 97019, 473603, 940777, 12230101, 15993209, 207911717]

約数ペア:

[(1, 207911717), (13, 15993209), (17, 12230101), (221, 940777), (439, 473603), (2143, 97019), (5707, 36431), (7463, 27859)]