1375283

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 1838592

約数和(自身を除く): 463309

約数列:

[1, 7, 13, 17, 49, 91, 119, 127, 221, 637, 833, 889, 1547, 1651, 2159, 6223, 10829, 11557, 15113, 28067, 80899, 105791, 196469, 1375283]

約数ペア:

[(1, 1375283), (7, 196469), (13, 105791), (17, 80899), (49, 28067), (91, 15113), (119, 11557), (127, 10829), (221, 6223), (637, 2159), (833, 1651), (889, 1547)]