2080402877

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{274931}}^1$

素因数の和:275008

約数の個数: 16

約数和(自身を含む): 2533773312

約数和(自身を除く): 453370435

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 274931, 1924517, 6323413, 12921757, 44263891, 90452299, 297200411, 2080402877]

約数ペア:

[(1, 2080402877), (7, 297200411), (23, 90452299), (47, 44263891), (161, 12921757), (329, 6323413), (1081, 1924517), (7567, 274931)]