1321395033

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{16811}}^1$

素因数の和:17037

約数の個数: 32

約数和(自身を含む): 2130416640

約数和(自身を除く): 809021607

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 399, 591, 1379, 3743, 4137, 11229, 16811, 26201, 50433, 78603, 117677, 319409, 353031, 958227, 2235863, 3311767, 6707589, 9935301, 23182369, 62923573, 69547107, 188770719, 440465011, 1321395033]

約数ペア:

[(1, 1321395033), (3, 440465011), (7, 188770719), (19, 69547107), (21, 62923573), (57, 23182369), (133, 9935301), (197, 6707589), (399, 3311767), (591, 2235863), (1379, 958227), (3743, 353031), (4137, 319409), (11229, 117677), (16811, 78603), (26201, 50433)]