15709988427

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 24683151360

約数和(自身を除く): 8973162933

約数列:

[1, 3, 7, 21, 79, 83, 237, 249, 271, 421, 553, 581, 813, 1263, 1659, 1743, 1897, 2947, 5691, 6557, 8841, 19671, 21409, 22493, 33259, 34943, 45899, 64227, 67479, 99777, 104829, 114091, 137697, 149863, 157451, 232813, 244601, 342273, 449589, 472353, 698439, 733803, 798637, 1776947, 2395911, 2760497, 5330841, 8281491, 9013189, 9469553, 12438629, 19323479, 27039567, 28408659, 37315887, 57970437, 63092323, 66286871, 189276969, 198860613, 748094687, 2244284061, 5236662809, 15709988427]

約数ペア:

[(1, 15709988427), (3, 5236662809), (7, 2244284061), (21, 748094687), (79, 198860613), (83, 189276969), (237, 66286871), (249, 63092323), (271, 57970437), (421, 37315887), (553, 28408659), (581, 27039567), (813, 19323479), (1263, 12438629), (1659, 9469553), (1743, 9013189), (1897, 8281491), (2947, 5330841), (5691, 2760497), (6557, 2395911), (8841, 1776947), (19671, 798637), (21409, 733803), (22493, 698439), (33259, 472353), (34943, 449589), (45899, 342273), (64227, 244601), (67479, 232813), (99777, 157451), (104829, 149863), (114091, 137697)]