1681422

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4023

約数の個数: 16

約数和(自身を含む): 3411072

約数和(自身を除く): 1729650

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3947, 7894, 11841, 23682, 280237, 560474, 840711, 1681422]

約数ペア:

[(1, 1681422), (2, 840711), (3, 560474), (6, 280237), (71, 23682), (142, 11841), (213, 7894), (426, 3947)]