808218489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{4111}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 1177380736

約数和(自身を除く): 369162247

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 4111, 5041, 12333, 15123, 53443, 65533, 160329, 196599, 291881, 875643, 3794453, 11383359, 20723551, 62170653, 269406163, 808218489]

約数ペア:

[(1, 808218489), (3, 269406163), (13, 62170653), (39, 20723551), (71, 11383359), (213, 3794453), (923, 875643), (2769, 291881), (4111, 196599), (5041, 160329), (12333, 65533), (15123, 53443)]