217792393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{2887}}^1$

素因数の和:3736

約数の個数: 16

約数和(自身を含む): 268468480

約数和(自身を除く): 50676087

約数列:

[1, 7, 13, 91, 829, 2887, 5803, 10777, 20209, 37531, 75439, 262717, 2393323, 16753261, 31113199, 217792393]

約数ペア:

[(1, 217792393), (7, 31113199), (13, 16753261), (91, 2393323), (829, 262717), (2887, 75439), (5803, 37531), (10777, 20209)]