21771673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{653}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 27248256

約数和(自身を除く): 5476583

約数列:

[1, 7, 11, 77, 433, 653, 3031, 4571, 4763, 7183, 33341, 50281, 282749, 1979243, 3110239, 21771673]

約数ペア:

[(1, 21771673), (7, 3110239), (11, 1979243), (77, 282749), (433, 50281), (653, 33341), (3031, 7183), (4571, 4763)]