2785153

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 3435520

約数和(自身を除く): 650367

約数列:

[1, 7, 19, 43, 133, 301, 487, 817, 3409, 5719, 9253, 20941, 64771, 146587, 397879, 2785153]

約数ペア:

[(1, 2785153), (7, 397879), (19, 146587), (43, 64771), (133, 20941), (301, 9253), (487, 5719), (817, 3409)]