5551221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 8188544

約数和(自身を除く): 2637323

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 3847, 11541, 50011, 142339, 150033, 427017, 1850407, 5551221]

約数ペア:

[(1, 5551221), (3, 1850407), (13, 427017), (37, 150033), (39, 142339), (111, 50011), (481, 11541), (1443, 3847)]