2021912097

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1\times {\mathrm{3539}}^1$

素因数の和:4912

約数の個数: 16

約数和(自身を含む): 2716057920

約数和(自身を除く): 694145823

約数列:

[1, 3, 157, 471, 1213, 3539, 3639, 10617, 190441, 555623, 571323, 1666869, 4292807, 12878421, 673970699, 2021912097]

約数ペア:

[(1, 2021912097), (3, 673970699), (157, 12878421), (471, 4292807), (1213, 1666869), (3539, 571323), (3639, 555623), (10617, 190441)]