161915039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1597}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 190609440

約数和(自身を除く): 28694401

約数列:

[1, 11, 13, 143, 709, 1597, 7799, 9217, 17567, 20761, 101387, 228371, 1132273, 12455003, 14719549, 161915039]

約数ペア:

[(1, 161915039), (11, 14719549), (13, 12455003), (143, 1132273), (709, 228371), (1597, 101387), (7799, 20761), (9217, 17567)]