2109055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 2769984

約数和(自身を除く): 660929

約数列:

[1, 5, 13, 65, 71, 355, 457, 923, 2285, 4615, 5941, 29705, 32447, 162235, 421811, 2109055]

約数ペア:

[(1, 2109055), (5, 421811), (13, 162235), (65, 32447), (71, 29705), (355, 5941), (457, 4615), (923, 2285)]