2109200639

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{473021}}^1$

素因数の和:473055

約数の個数: 16

約数和(自身を含む): 2648923200

約数和(自身を除く): 539722561

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 473021, 3311147, 6149273, 23178029, 43044911, 162246203, 301314377, 2109200639]

約数ペア:

[(1, 2109200639), (7, 301314377), (13, 162246203), (49, 43044911), (91, 23178029), (343, 6149273), (637, 3311147), (4459, 473021)]