21421003578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16154603}}^1$

素因数の和:16154638

約数の個数: 32

約数和(自身を含む): 48851522496

約数和(自身を除く): 27430518918

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16154603, 32309206, 48463809, 96927618, 210009839, 274628251, 420019678, 549256502, 630029517, 823884753, 1260059034, 1647769506, 3570167263, 7140334526, 10710501789, 21421003578]

約数ペア:

[(1, 21421003578), (2, 10710501789), (3, 7140334526), (6, 3570167263), (13, 1647769506), (17, 1260059034), (26, 823884753), (34, 630029517), (39, 549256502), (51, 420019678), (78, 274628251), (102, 210009839), (221, 96927618), (442, 48463809), (663, 32309206), (1326, 16154603)]