12728463

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 18625152

約数和(自身を除く): 5896689

約数列:

[1, 3, 11, 33, 181, 543, 1991, 2131, 5973, 6393, 23441, 70323, 385711, 1157133, 4242821, 12728463]

約数ペア:

[(1, 12728463), (3, 4242821), (11, 1157133), (33, 385711), (181, 70323), (543, 23441), (1991, 6393), (2131, 5973)]