1906107

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 2929920

約数和(自身を除く): 1023813

約数列:

[1, 3, 7, 21, 139, 417, 653, 973, 1959, 2919, 4571, 13713, 90767, 272301, 635369, 1906107]

約数ペア:

[(1, 1906107), (3, 635369), (7, 272301), (21, 90767), (139, 13713), (417, 4571), (653, 2919), (973, 1959)]