1880489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 2193408

約数和(自身を除く): 312919

約数列:

[1, 13, 17, 67, 127, 221, 871, 1139, 1651, 2159, 8509, 14807, 28067, 110617, 144653, 1880489]

約数ペア:

[(1, 1880489), (13, 144653), (17, 110617), (67, 28067), (127, 14807), (221, 8509), (871, 2159), (1139, 1651)]