1991670241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{128321}}^1$

素因数の和:128432

約数の個数: 16

約数和(自身を含む): 2328274368

約数和(自身を除く): 336604127

約数列:

[1, 11, 17, 83, 187, 913, 1411, 15521, 128321, 1411531, 2181457, 10650643, 23996027, 117157073, 181060931, 1991670241]

約数ペア:

[(1, 1991670241), (11, 181060931), (17, 117157073), (83, 23996027), (187, 10650643), (913, 2181457), (1411, 1411531), (15521, 128321)]