55398021

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{36137}}^1$

素因数の和:36220

約数の個数: 16

約数和(自身を含む): 85574784

約数和(自身を除く): 30176763

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 36137, 108411, 252959, 758877, 2638001, 7914003, 18466007, 55398021]

約数ペア:

[(1, 55398021), (3, 18466007), (7, 7914003), (21, 2638001), (73, 758877), (219, 252959), (511, 108411), (1533, 36137)]