20130143539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{2819}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 23251599360

約数和(自身を除く): 3121455821

約数列:

[1, 11, 31, 43, 341, 473, 487, 1333, 2819, 5357, 14663, 15097, 20941, 31009, 87389, 121217, 166067, 230351, 649171, 961279, 1333387, 1372853, 3757727, 7140881, 15101383, 41334997, 42558443, 59032679, 468142873, 649359469, 1830013049, 20130143539]

約数ペア:

[(1, 20130143539), (11, 1830013049), (31, 649359469), (43, 468142873), (341, 59032679), (473, 42558443), (487, 41334997), (1333, 15101383), (2819, 7140881), (5357, 3757727), (14663, 1372853), (15097, 1333387), (20941, 961279), (31009, 649171), (87389, 230351), (121217, 166067)]