57145823

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20879}}^1$

素因数の和:20926

約数の個数: 16

約数和(自身を含む): 72161280

約数和(自身を除く): 15015457

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 20879, 146153, 354943, 480217, 2484601, 3361519, 8163689, 57145823]

約数ペア:

[(1, 57145823), (7, 8163689), (17, 3361519), (23, 2484601), (119, 480217), (161, 354943), (391, 146153), (2737, 20879)]