128241939

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{33739}}^1$

素因数の和:33930

約数の個数: 16

約数和(自身を含む): 196501760

約数和(自身を除く): 68259821

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 33739, 101217, 236173, 708519, 6106759, 18320277, 42747313, 128241939]

約数ペア:

[(1, 128241939), (3, 42747313), (7, 18320277), (21, 6106759), (181, 708519), (543, 236173), (1267, 101217), (3801, 33739)]