2289315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{21803}}^1$

素因数の和:21818

約数の個数: 16

約数和(自身を含む): 4186368

約数和(自身を除く): 1897053

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 21803, 65409, 109015, 152621, 327045, 457863, 763105, 2289315]

約数ペア:

[(1, 2289315), (3, 763105), (5, 457863), (7, 327045), (15, 152621), (21, 109015), (35, 65409), (105, 21803)]