78936681

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1237}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 106963200

約数和(自身を除く): 28026519

約数列:

[1, 3, 89, 239, 267, 717, 1237, 3711, 21271, 63813, 110093, 295643, 330279, 886929, 26312227, 78936681]

約数ペア:

[(1, 78936681), (3, 26312227), (89, 886929), (239, 330279), (267, 295643), (717, 110093), (1237, 63813), (3711, 21271)]