30518719

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 39702096

約数和(自身を除く): 9183377

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 1381, 2009, 3157, 9667, 15191, 22099, 56621, 67669, 106337, 396347, 622831, 744359, 2774429, 4359817, 30518719]

約数ペア:

[(1, 30518719), (7, 4359817), (11, 2774429), (41, 744359), (49, 622831), (77, 396347), (287, 106337), (451, 67669), (539, 56621), (1381, 22099), (2009, 15191), (3157, 9667)]