249780993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1081303}}^1$

素因数の和:1081324

約数の個数: 16

約数和(自身を含む): 415220736

約数和(自身を除く): 165439743

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1081303, 3243909, 7569121, 11894333, 22707363, 35682999, 83260331, 249780993]

約数ペア:

[(1, 249780993), (3, 83260331), (7, 35682999), (11, 22707363), (21, 11894333), (33, 7569121), (77, 3243909), (231, 1081303)]