161817177

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{1871}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 218529792

約数和(自身を除く): 56712615

約数列:

[1, 3, 127, 227, 381, 681, 1871, 5613, 28829, 86487, 237617, 424717, 712851, 1274151, 53939059, 161817177]

約数ペア:

[(1, 161817177), (3, 53939059), (127, 1274151), (227, 712851), (381, 424717), (681, 237617), (1871, 86487), (5613, 28829)]