8045921391

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 11006392320

約数和(自身を除く): 2960470929

約数列:

[1, 3, 59, 177, 263, 307, 563, 789, 921, 1689, 15517, 18113, 33217, 46551, 54339, 80741, 99651, 148069, 172841, 242223, 444207, 518523, 4763719, 8736071, 10197619, 14291157, 26208213, 30592857, 45457183, 136371549, 2681973797, 8045921391]

約数ペア:

[(1, 8045921391), (3, 2681973797), (59, 136371549), (177, 45457183), (263, 30592857), (307, 26208213), (563, 14291157), (789, 10197619), (921, 8736071), (1689, 4763719), (15517, 518523), (18113, 444207), (33217, 242223), (46551, 172841), (54339, 148069), (80741, 99651)]