13784181

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 19169280

約数和(自身を除く): 5385099

約数列:

[1, 3, 31, 93, 103, 309, 1439, 3193, 4317, 9579, 44609, 133827, 148217, 444651, 4594727, 13784181]

約数ペア:

[(1, 13784181), (3, 4594727), (31, 444651), (93, 148217), (103, 133827), (309, 44609), (1439, 9579), (3193, 4317)]