21000402

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22013}}^1$

素因数の和:22074

約数の個数: 24

約数和(自身を含む): 46361484

約数和(自身を除く): 25361082

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22013, 44026, 66039, 132078, 198117, 396234, 1166689, 2333378, 3500067, 7000134, 10500201, 21000402]

約数ペア:

[(1, 21000402), (2, 10500201), (3, 7000134), (6, 3500067), (9, 2333378), (18, 1166689), (53, 396234), (106, 198117), (159, 132078), (318, 66039), (477, 44026), (954, 22013)]