1689942

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3967}}^1$

素因数の和:4043

約数の個数: 16

約数和(自身を含む): 3428352

約数和(自身を除く): 1738410

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3967, 7934, 11901, 23802, 281657, 563314, 844971, 1689942]

約数ペア:

[(1, 1689942), (2, 844971), (3, 563314), (6, 281657), (71, 23802), (142, 11901), (213, 7934), (426, 3967)]