189618493

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 205369344

約数和(自身を除く): 15750851

約数列:

[1, 17, 71, 127, 1207, 1237, 2159, 9017, 21029, 87827, 153289, 157099, 1493059, 2670683, 11154029, 189618493]

約数ペア:

[(1, 189618493), (17, 11154029), (71, 2670683), (127, 1493059), (1207, 157099), (1237, 153289), (2159, 87827), (9017, 21029)]