81051159

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{5839}}^1$

素因数の和:6510

約数の個数: 16

約数和(自身を含む): 123714560

約数和(自身を除く): 42663401

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 5839, 13881, 17517, 40873, 122619, 3859579, 11578737, 27017053, 81051159]

約数ペア:

[(1, 81051159), (3, 27017053), (7, 11578737), (21, 3859579), (661, 122619), (1983, 40873), (4627, 17517), (5839, 13881)]