515147969

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 638254080

約数和(自身を除く): 123106111

約数列:

[1, 7, 19, 53, 107, 133, 371, 683, 749, 1007, 2033, 4781, 5671, 7049, 12977, 14231, 36199, 39697, 73081, 90839, 107749, 253393, 511567, 687781, 754243, 1388539, 3873293, 4814467, 9719773, 27113051, 73592567, 515147969]

約数ペア:

[(1, 515147969), (7, 73592567), (19, 27113051), (53, 9719773), (107, 4814467), (133, 3873293), (371, 1388539), (683, 754243), (749, 687781), (1007, 511567), (2033, 253393), (4781, 107749), (5671, 90839), (7049, 73081), (12977, 39697), (14231, 36199)]