55499919

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3889}}^1$

素因数の和:4030

約数の個数: 16

約数和(自身を含む): 76181760

約数和(自身を除く): 20681841

約数列:

[1, 3, 67, 71, 201, 213, 3889, 4757, 11667, 14271, 260563, 276119, 781689, 828357, 18499973, 55499919]

約数ペア:

[(1, 55499919), (3, 18499973), (67, 828357), (71, 781689), (201, 276119), (213, 260563), (3889, 14271), (4757, 11667)]