55003551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{7759}}^1$

素因数の和:7918

約数の個数: 16

約数和(自身を含む): 78220800

約数和(自身を除く): 23217249

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 7759, 23277, 131903, 395709, 1078501, 3235503, 18334517, 55003551]

約数ペア:

[(1, 55003551), (3, 18334517), (17, 3235503), (51, 1078501), (139, 395709), (417, 131903), (2363, 23277), (7089, 7759)]