13508765277

素因数分解:

$3^1\times 7^1\times {\mathrm{3217}}^1\times {\mathrm{199961}}^1$

素因数の和:203188

約数の個数: 16

約数和(自身を含む): 20591286912

約数和(自身を除く): 7082521635

約数列:

[1, 3, 7, 21, 3217, 9651, 22519, 67557, 199961, 599883, 1399727, 4199181, 643274537, 1929823611, 4502921759, 13508765277]

約数ペア:

[(1, 13508765277), (3, 4502921759), (7, 1929823611), (21, 643274537), (3217, 4199181), (9651, 1399727), (22519, 599883), (67557, 199961)]