2017188089

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{17987}}^1$

素因数の和:18464

約数の個数: 16

約数和(自身を含む): 2373264768

約数和(自身を除く): 356076679

約数列:

[1, 7, 37, 259, 433, 3031, 16021, 17987, 112147, 125909, 665519, 4658633, 7788371, 54518597, 288169727, 2017188089]

約数ペア:

[(1, 2017188089), (7, 288169727), (37, 54518597), (259, 7788371), (433, 4658633), (3031, 665519), (16021, 125909), (17987, 112147)]