164019981

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{1889}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 221719680

約数和(自身を除く): 57699699

約数列:

[1, 3, 103, 281, 309, 843, 1889, 5667, 28943, 86829, 194567, 530809, 583701, 1592427, 54673327, 164019981]

約数ペア:

[(1, 164019981), (3, 54673327), (103, 1592427), (281, 583701), (309, 530809), (843, 194567), (1889, 86829), (5667, 28943)]