249172521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{135937}}^1$

素因数の和:136000

約数の個数: 16

約数和(自身を含む): 365401344

約数和(自身を除く): 116228823

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 135937, 407811, 1767181, 5301543, 6389039, 19167117, 83057507, 249172521]

約数ペア:

[(1, 249172521), (3, 83057507), (13, 19167117), (39, 6389039), (47, 5301543), (141, 1767181), (611, 407811), (1833, 135937)]