256061103

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{2749}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 347820000

約数和(自身を除く): 91758897

約数列:

[1, 3, 61, 183, 509, 1527, 2749, 8247, 31049, 93147, 167689, 503067, 1399241, 4197723, 85353701, 256061103]

約数ペア:

[(1, 256061103), (3, 85353701), (61, 4197723), (183, 1399241), (509, 503067), (1527, 167689), (2749, 93147), (8247, 31049)]