8147721959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149689}}^1$

素因数の和:149834

約数の個数: 16

約数和(自身を含む): 9053251200

約数和(自身を除く): 905529241

約数列:

[1, 13, 53, 79, 689, 1027, 4187, 54431, 149689, 1945957, 7933517, 11825431, 103135721, 153730603, 626747843, 8147721959]

約数ペア:

[(1, 8147721959), (13, 626747843), (53, 153730603), (79, 103135721), (689, 11825431), (1027, 7933517), (4187, 1945957), (54431, 149689)]