2021819919

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{136177}}^1$

素因数の和:136295

約数の個数: 24

約数和(自身を含む): 3166955568

約数和(自身を除く): 1145135649

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14847, 136177, 408531, 953239, 2859717, 6672673, 13753877, 20018019, 41261631, 96277139, 288831417, 673939973, 2021819919]

約数ペア:

[(1, 2021819919), (3, 673939973), (7, 288831417), (21, 96277139), (49, 41261631), (101, 20018019), (147, 13753877), (303, 6672673), (707, 2859717), (2121, 953239), (4949, 408531), (14847, 136177)]