2115326563

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{369877}}^1$

素因数の和:369946

約数の個数: 16

約数和(自身を含む): 2603941120

約数和(自身を除く): 488614557

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 369877, 2589139, 7027663, 15904711, 49193641, 111332977, 302189509, 2115326563]

約数ペア:

[(1, 2115326563), (7, 302189509), (19, 111332977), (43, 49193641), (133, 15904711), (301, 7027663), (817, 2589139), (5719, 369877)]