17669729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 23466240

約数和(自身を除く): 5796511

約数列:

[1, 7, 11, 29, 41, 77, 193, 203, 287, 319, 451, 1189, 1351, 2123, 2233, 3157, 5597, 7913, 8323, 13079, 14861, 39179, 55391, 61567, 87043, 91553, 229477, 430969, 609301, 1606339, 2524247, 17669729]

約数ペア:

[(1, 17669729), (7, 2524247), (11, 1606339), (29, 609301), (41, 430969), (77, 229477), (193, 91553), (203, 87043), (287, 61567), (319, 55391), (451, 39179), (1189, 14861), (1351, 13079), (2123, 8323), (2233, 7913), (3157, 5597)]