2013973521

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{218459}}^1$

素因数の和:218908

約数の個数: 16

約数和(自身を含む): 3075916800

約数和(自身を除く): 1061943279

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 218459, 655377, 1529213, 4587639, 95903501, 287710503, 671324507, 2013973521]

約数ペア:

[(1, 2013973521), (3, 671324507), (7, 287710503), (21, 95903501), (439, 4587639), (1317, 1529213), (3073, 655377), (9219, 218459)]