8516860989

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{919}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 14194790400

約数和(自身を除く): 5677929411

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 409, 581, 919, 1079, 1227, 1743, 2757, 2863, 3237, 5317, 6433, 7553, 8589, 11947, 15951, 19299, 22659, 33947, 35841, 37219, 76277, 83629, 101841, 111657, 228831, 237629, 250887, 375871, 441311, 533939, 712887, 991601, 1127613, 1323933, 1601817, 2631097, 2974803, 3089177, 4886323, 6941207, 7893291, 9267531, 14658969, 20823621, 31197293, 34204261, 93591879, 102612783, 218381051, 405564809, 655143153, 1216694427, 2838953663, 8516860989]

約数ペア:

[(1, 8516860989), (3, 2838953663), (7, 1216694427), (13, 655143153), (21, 405564809), (39, 218381051), (83, 102612783), (91, 93591879), (249, 34204261), (273, 31197293), (409, 20823621), (581, 14658969), (919, 9267531), (1079, 7893291), (1227, 6941207), (1743, 4886323), (2757, 3089177), (2863, 2974803), (3237, 2631097), (5317, 1601817), (6433, 1323933), (7553, 1127613), (8589, 991601), (11947, 712887), (15951, 533939), (19299, 441311), (22659, 375871), (33947, 250887), (35841, 237629), (37219, 228831), (76277, 111657), (83629, 101841)]