1931007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 2817920

約数和(自身を除く): 886913

約数列:

[1, 3, 13, 39, 67, 201, 739, 871, 2217, 2613, 9607, 28821, 49513, 148539, 643669, 1931007]

約数ペア:

[(1, 1931007), (3, 643669), (13, 148539), (39, 49513), (67, 28821), (201, 9607), (739, 2613), (871, 2217)]