51806811

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 81492480

約数和(自身を除く): 29685669

約数列:

[1, 3, 7, 21, 53, 89, 159, 267, 371, 523, 623, 1113, 1569, 1869, 3661, 4717, 10983, 14151, 27719, 33019, 46547, 83157, 99057, 139641, 194033, 325829, 582099, 977487, 2466991, 7400973, 17268937, 51806811]

約数ペア:

[(1, 51806811), (3, 17268937), (7, 7400973), (21, 2466991), (53, 977487), (89, 582099), (159, 325829), (267, 194033), (371, 139641), (523, 99057), (623, 83157), (1113, 46547), (1569, 33019), (1869, 27719), (3661, 14151), (4717, 10983)]