1890903

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 2908160

約数和(自身を除く): 1017257

約数列:

[1, 3, 7, 21, 127, 381, 709, 889, 2127, 2667, 4963, 14889, 90043, 270129, 630301, 1890903]

約数ペア:

[(1, 1890903), (3, 630301), (7, 270129), (21, 90043), (127, 14889), (381, 4963), (709, 2667), (889, 2127)]