289724709

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{4073}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 391495104

約数和(自身を除く): 101770395

約数列:

[1, 3, 131, 181, 393, 543, 4073, 12219, 23711, 71133, 533563, 737213, 1600689, 2211639, 96574903, 289724709]

約数ペア:

[(1, 289724709), (3, 96574903), (131, 2211639), (181, 1600689), (393, 737213), (543, 533563), (4073, 71133), (12219, 23711)]