2250003

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 3449600

約数和(自身を除く): 1199597

約数列:

[1, 3, 7, 21, 307, 349, 921, 1047, 2149, 2443, 6447, 7329, 107143, 321429, 750001, 2250003]

約数ペア:

[(1, 2250003), (3, 750001), (7, 321429), (21, 107143), (307, 7329), (349, 6447), (921, 2443), (1047, 2149)]