2641045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 3571200

約数和(自身を除く): 930155

約数列:

[1, 5, 11, 31, 55, 155, 341, 1549, 1705, 7745, 17039, 48019, 85195, 240095, 528209, 2641045]

約数ペア:

[(1, 2641045), (5, 528209), (11, 240095), (31, 85195), (55, 48019), (155, 17039), (341, 7745), (1549, 1705)]