16578655561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{55609}}^1$

素因数の和:55729

約数の個数: 32

約数和(自身を含む): 20179756800

約数和(自身を除く): 3601101239

約数列:

[1, 13, 17, 19, 71, 221, 247, 323, 923, 1207, 1349, 4199, 15691, 17537, 22933, 55609, 298129, 722917, 945353, 1056571, 3948239, 12289589, 13735423, 17961707, 51327107, 67120063, 75016541, 233502191, 872560819, 975215033, 1275281197, 16578655561]

約数ペア:

[(1, 16578655561), (13, 1275281197), (17, 975215033), (19, 872560819), (71, 233502191), (221, 75016541), (247, 67120063), (323, 51327107), (923, 17961707), (1207, 13735423), (1349, 12289589), (4199, 3948239), (15691, 1056571), (17537, 945353), (22933, 722917), (55609, 298129)]