68319719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3187}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 78730848

約数和(自身を除く): 10411129

約数列:

[1, 13, 17, 97, 221, 1261, 1649, 3187, 21437, 41431, 54179, 309139, 704327, 4018807, 5255363, 68319719]

約数ペア:

[(1, 68319719), (13, 5255363), (17, 4018807), (97, 704327), (221, 309139), (1261, 54179), (1649, 41431), (3187, 21437)]