2641503669

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{501139}}^1$

素因数の和:501400

約数の個数: 16

約数和(自身を含む): 4041192960

約数和(自身を除く): 1399689291

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 501139, 1503417, 3507973, 10523919, 125785889, 377357667, 880501223, 2641503669]

約数ペア:

[(1, 2641503669), (3, 880501223), (7, 377357667), (21, 125785889), (251, 10523919), (753, 3507973), (1757, 1503417), (5271, 501139)]