21002016

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31253}}^1$

素因数の和:31273

約数の個数: 48

約数和(自身を含む): 63008064

約数和(自身を除く): 42006048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31253, 62506, 93759, 125012, 187518, 218771, 250024, 375036, 437542, 500048, 656313, 750072, 875084, 1000096, 1312626, 1500144, 1750168, 2625252, 3000288, 3500336, 5250504, 7000672, 10501008, 21002016]

約数ペア:

[(1, 21002016), (2, 10501008), (3, 7000672), (4, 5250504), (6, 3500336), (7, 3000288), (8, 2625252), (12, 1750168), (14, 1500144), (16, 1312626), (21, 1000096), (24, 875084), (28, 750072), (32, 656313), (42, 500048), (48, 437542), (56, 375036), (84, 250024), (96, 218771), (112, 187518), (168, 125012), (224, 93759), (336, 62506), (672, 31253)]