21075858

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14107}}^1$

素因数の和:14198

約数の個数: 24

約数和(自身を含む): 46217808

約数和(自身を除く): 25141950

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14107, 28214, 42321, 84642, 126963, 253926, 1170881, 2341762, 3512643, 7025286, 10537929, 21075858]

約数ペア:

[(1, 21075858), (2, 10537929), (3, 7025286), (6, 3512643), (9, 2341762), (18, 1170881), (83, 253926), (166, 126963), (249, 84642), (498, 42321), (747, 28214), (1494, 14107)]