1979781069

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{488473}}^1$

素因数の和:488676

約数の個数: 16

約数和(自身を含む): 3032446592

約数和(自身を除く): 1052665523

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 488473, 1465419, 3419311, 10257933, 94275289, 282825867, 659927023, 1979781069]

約数ペア:

[(1, 1979781069), (3, 659927023), (7, 282825867), (21, 94275289), (193, 10257933), (579, 3419311), (1351, 1465419), (4053, 488473)]