168293217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{46477}}^1$

素因数の和:46568

約数の個数: 16

約数和(自身を含む): 240941952

約数和(自身を除く): 72648735

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 46477, 139431, 790109, 2370327, 3299867, 9899601, 56097739, 168293217]

約数ペア:

[(1, 168293217), (3, 56097739), (17, 9899601), (51, 3299867), (71, 2370327), (213, 790109), (1207, 139431), (3621, 46477)]