21000948066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166674191}}^1$

素因数の和:166674206

約数の個数: 24

約数和(自身を含む): 52002347904

約数和(自身を除く): 31001399838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166674191, 333348382, 500022573, 1000045146, 1166719337, 1500067719, 2333438674, 3000135438, 3500158011, 7000316022, 10500474033, 21000948066]

約数ペア:

[(1, 21000948066), (2, 10500474033), (3, 7000316022), (6, 3500158011), (7, 3000135438), (9, 2333438674), (14, 1500067719), (18, 1166719337), (21, 1000045146), (42, 500022573), (63, 333348382), (126, 166674191)]