21103460252

素因数分解:

$2^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{873343}}^1$

素因数の和:874217

約数の個数: 24

約数和(自身を含む): 42255876096

約数和(自身を除く): 21152415844

約数列:

[1, 2, 4, 7, 14, 28, 863, 1726, 3452, 6041, 12082, 24164, 873343, 1746686, 3493372, 6113401, 12226802, 24453604, 753695009, 1507390018, 3014780036, 5275865063, 10551730126, 21103460252]

約数ペア:

[(1, 21103460252), (2, 10551730126), (4, 5275865063), (7, 3014780036), (14, 1507390018), (28, 753695009), (863, 24453604), (1726, 12226802), (3452, 6113401), (6041, 3493372), (12082, 1746686), (24164, 873343)]