8927994019

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1\times {\mathrm{919}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 10801889280

約数和(自身を除く): 1873895261

約数列:

[1, 7, 23, 83, 161, 581, 727, 919, 1909, 5089, 6433, 13363, 16721, 21137, 60341, 76277, 117047, 147959, 422387, 533939, 668113, 1387843, 1754371, 4676791, 9714901, 12280597, 15366599, 55453379, 107566193, 388173653, 1275427717, 8927994019]

約数ペア:

[(1, 8927994019), (7, 1275427717), (23, 388173653), (83, 107566193), (161, 55453379), (581, 15366599), (727, 12280597), (919, 9714901), (1909, 4676791), (5089, 1754371), (6433, 1387843), (13363, 668113), (16721, 533939), (21137, 422387), (60341, 147959), (76277, 117047)]