421569291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22853}}^1$

素因数の和:22923

約数の個数: 32

約数和(自身を含む): 675747072

約数和(自身を除く): 254177781

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 18447, 22853, 68559, 251383, 297089, 754149, 891267, 982679, 2948037, 3267979, 9803937, 10809469, 12774827, 32428407, 38324481, 140523097, 421569291]

約数ペア:

[(1, 421569291), (3, 140523097), (11, 38324481), (13, 32428407), (33, 12774827), (39, 10809469), (43, 9803937), (129, 3267979), (143, 2948037), (429, 982679), (473, 891267), (559, 754149), (1419, 297089), (1677, 251383), (6149, 68559), (18447, 22853)]