2019012947

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{6269}}^1$

素因数の和:6746

約数の個数: 16

約数和(自身を含む): 2331436800

約数和(自身を除く): 312423853

約数列:

[1, 7, 139, 331, 973, 2317, 6269, 43883, 46009, 322063, 871391, 2075039, 6099737, 14525273, 288430421, 2019012947]

約数ペア:

[(1, 2019012947), (7, 288430421), (139, 14525273), (331, 6099737), (973, 2075039), (2317, 871391), (6269, 322063), (43883, 46009)]