2637969

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 3670272

約数和(自身を除く): 1032303

約数列:

[1, 3, 47, 53, 141, 159, 353, 1059, 2491, 7473, 16591, 18709, 49773, 56127, 879323, 2637969]

約数ペア:

[(1, 2637969), (3, 879323), (47, 56127), (53, 49773), (141, 18709), (159, 16591), (353, 7473), (1059, 2491)]