1981326

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4727

約数の個数: 16

約数和(自身を含む): 4019328

約数和(自身を除く): 2038002

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 4651, 9302, 13953, 27906, 330221, 660442, 990663, 1981326]

約数ペア:

[(1, 1981326), (2, 990663), (3, 660442), (6, 330221), (71, 27906), (142, 13953), (213, 9302), (426, 4651)]