389675407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 463034880

約数和(自身を除く): 73359473

約数列:

[1, 11, 23, 29, 173, 253, 307, 319, 667, 1903, 3377, 3979, 5017, 7061, 7337, 8903, 43769, 53111, 55187, 77671, 97933, 115391, 204769, 584221, 1221553, 1269301, 1540219, 2252459, 13437083, 16942409, 35425037, 389675407]

約数ペア:

[(1, 389675407), (11, 35425037), (23, 16942409), (29, 13437083), (173, 2252459), (253, 1540219), (307, 1269301), (319, 1221553), (667, 584221), (1903, 204769), (3377, 115391), (3979, 97933), (5017, 77671), (7061, 55187), (7337, 53111), (8903, 43769)]