2017835981

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{20219}}^1$

素因数の和:20548

約数の個数: 16

約数和(自身を含む): 2358460800

約数和(自身を除く): 340624819

約数列:

[1, 7, 53, 269, 371, 1883, 14257, 20219, 99799, 141533, 1071607, 5438911, 7501249, 38072377, 288262283, 2017835981]

約数ペア:

[(1, 2017835981), (7, 288262283), (53, 38072377), (269, 7501249), (371, 5438911), (1883, 1071607), (14257, 141533), (20219, 99799)]