13293217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 16138240

約数和(自身を除く): 2845023

約数列:

[1, 7, 19, 127, 133, 787, 889, 2413, 5509, 14953, 16891, 99949, 104671, 699643, 1899031, 13293217]

約数ペア:

[(1, 13293217), (7, 1899031), (19, 699643), (127, 104671), (133, 99949), (787, 16891), (889, 14953), (2413, 5509)]