2204988901921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{613}}^1\times {\mathrm{64303}}^1$

素因数の和:65273

約数の個数: 24

約数和(自身を含む): 2398808247936

約数和(自身を除く): 193819346015

約数列:

[1, 13, 169, 331, 613, 4303, 7969, 55939, 64303, 103597, 202903, 835939, 2637739, 10867207, 21284293, 34290607, 39417739, 276695809, 512430607, 3597045517, 6661597891, 13047271609, 169614530917, 2204988901921]

約数ペア:

[(1, 2204988901921), (13, 169614530917), (169, 13047271609), (331, 6661597891), (613, 3597045517), (4303, 512430607), (7969, 276695809), (55939, 39417739), (64303, 34290607), (103597, 21284293), (202903, 10867207), (835939, 2637739)]