21469083

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3541}}^1$

素因数の和:3634

約数の個数: 16

約数和(自身を含む): 29922816

約数和(自身を除く): 8453733

約数列:

[1, 3, 43, 47, 129, 141, 2021, 3541, 6063, 10623, 152263, 166427, 456789, 499281, 7156361, 21469083]

約数ペア:

[(1, 21469083), (3, 7156361), (43, 499281), (47, 456789), (129, 166427), (141, 152263), (2021, 10623), (3541, 6063)]