2129487

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 2954880

約数和(自身を除く): 825393

約数列:

[1, 3, 53, 59, 159, 177, 227, 681, 3127, 9381, 12031, 13393, 36093, 40179, 709829, 2129487]

約数ペア:

[(1, 2129487), (3, 709829), (53, 40179), (59, 36093), (159, 13393), (177, 12031), (227, 9381), (681, 3127)]