1138731657

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{426971}}^1$

素因数の和:427108

約数の個数: 16

約数和(自身を含む): 1748877312

約数和(自身を除く): 610145655

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 426971, 1280913, 2988797, 8966391, 54225317, 162675951, 379577219, 1138731657]

約数ペア:

[(1, 1138731657), (3, 379577219), (7, 162675951), (21, 54225317), (127, 8966391), (381, 2988797), (889, 1280913), (2667, 426971)]