15904197

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 25608960

約数和(自身を除く): 9704763

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 5471, 16413, 49239, 93007, 103949, 279021, 311847, 837063, 935541, 1767133, 5301399, 15904197]

約数ペア:

[(1, 15904197), (3, 5301399), (9, 1767133), (17, 935541), (19, 837063), (51, 311847), (57, 279021), (153, 103949), (171, 93007), (323, 49239), (969, 16413), (2907, 5471)]