21932693237

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1\times {\mathrm{2777}}^1$

素因数の和:3405

約数の個数: 32

約数和(自身を含む): 27193286400

約数和(自身を除く): 5260593163

約数列:

[1, 7, 13, 91, 229, 379, 1603, 2653, 2777, 2977, 4927, 19439, 20839, 34489, 36101, 86791, 252707, 607537, 635933, 1052483, 1128283, 4451531, 7367381, 7897981, 8267129, 13682279, 57869903, 95775953, 241018607, 1687130249, 3133241891, 21932693237]

約数ペア:

[(1, 21932693237), (7, 3133241891), (13, 1687130249), (91, 241018607), (229, 95775953), (379, 57869903), (1603, 13682279), (2653, 8267129), (2777, 7897981), (2977, 7367381), (4927, 4451531), (19439, 1128283), (20839, 1052483), (34489, 635933), (36101, 607537), (86791, 252707)]