79391543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1979}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 99221760

約数和(自身を除く): 19830217

約数列:

[1, 7, 11, 77, 521, 1979, 3647, 5731, 13853, 21769, 40117, 152383, 1031059, 7217413, 11341649, 79391543]

約数ペア:

[(1, 79391543), (7, 11341649), (11, 7217413), (77, 1031059), (521, 152383), (1979, 40117), (3647, 21769), (5731, 13853)]