42957519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19429}}^1$

素因数の和:19510

約数の個数: 16

約数和(自身を含む): 63419520

約数和(自身を除く): 20462001

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 19429, 58287, 213719, 641157, 1301743, 3905229, 14319173, 42957519]

約数ペア:

[(1, 42957519), (3, 14319173), (11, 3905229), (33, 1301743), (67, 641157), (201, 213719), (737, 58287), (2211, 19429)]