2171039

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 2503872

約数和(自身を除く): 332833

約数列:

[1, 13, 23, 53, 137, 299, 689, 1219, 1781, 3151, 7261, 15847, 40963, 94393, 167003, 2171039]

約数ペア:

[(1, 2171039), (13, 167003), (23, 94393), (53, 40963), (137, 15847), (299, 7261), (689, 3151), (1219, 1781)]