64663246417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{12491}}^1\times {\mathrm{67231}}^1$

素因数の和:79740

約数の個数: 16

約数和(自身を含む): 80626765824

約数和(自身を除く): 15963519407

約数列:

[1, 7, 11, 77, 12491, 67231, 87437, 137401, 470617, 739541, 961807, 5176787, 839782421, 5878476947, 9237606631, 64663246417]

約数ペア:

[(1, 64663246417), (7, 9237606631), (11, 5878476947), (77, 839782421), (12491, 5176787), (67231, 961807), (87437, 739541), (137401, 470617)]