71380739

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 79994880

約数和(自身を除く): 8614141

約数列:

[1, 17, 19, 223, 323, 991, 3791, 4237, 16847, 18829, 72029, 220993, 320093, 3756881, 4198867, 71380739]

約数ペア:

[(1, 71380739), (17, 4198867), (19, 3756881), (223, 320093), (323, 220993), (991, 72029), (3791, 18829), (4237, 16847)]