42851391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19381}}^1$

素因数の和:19462

約数の個数: 16

約数和(自身を含む): 63262848

約数和(自身を除く): 20411457

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 19381, 58143, 213191, 639573, 1298527, 3895581, 14283797, 42851391]

約数ペア:

[(1, 42851391), (3, 14283797), (11, 3895581), (33, 1298527), (67, 639573), (201, 213191), (737, 58143), (2211, 19381)]