21000751926

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{927677}}^1$

素因数の和:927714

約数の個数: 64

約数和(自身を含む): 53434252800

約数和(自身を除く): 32433500874

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 343, 462, 539, 686, 1029, 1078, 1617, 2058, 3234, 3773, 7546, 11319, 22638, 927677, 1855354, 2783031, 5566062, 6493739, 10204447, 12987478, 19481217, 20408894, 30613341, 38962434, 45456173, 61226682, 71431129, 90912346, 136368519, 142862258, 214293387, 272737038, 318193211, 428586774, 500017903, 636386422, 954579633, 1000035806, 1500053709, 1909159266, 3000107418, 3500125321, 7000250642, 10500375963, 21000751926]

約数ペア:

[(1, 21000751926), (2, 10500375963), (3, 7000250642), (6, 3500125321), (7, 3000107418), (11, 1909159266), (14, 1500053709), (21, 1000035806), (22, 954579633), (33, 636386422), (42, 500017903), (49, 428586774), (66, 318193211), (77, 272737038), (98, 214293387), (147, 142862258), (154, 136368519), (231, 90912346), (294, 71431129), (343, 61226682), (462, 45456173), (539, 38962434), (686, 30613341), (1029, 20408894), (1078, 19481217), (1617, 12987478), (2058, 10204447), (3234, 6493739), (3773, 5566062), (7546, 2783031), (11319, 1855354), (22638, 927677)]