15530961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 22445920

約数和(自身を除く): 6914959

約数列:

[1, 3, 19, 53, 57, 97, 159, 291, 1007, 1843, 2809, 3021, 5141, 5529, 8427, 15423, 53371, 97679, 160113, 272473, 293037, 817419, 5176987, 15530961]

約数ペア:

[(1, 15530961), (3, 5176987), (19, 817419), (53, 293037), (57, 272473), (97, 160113), (159, 97679), (291, 53371), (1007, 15423), (1843, 8427), (2809, 5529), (3021, 5141)]