2590539

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 3970560

約数和(自身を除く): 1380021

約数列:

[1, 3, 7, 21, 281, 439, 843, 1317, 1967, 3073, 5901, 9219, 123359, 370077, 863513, 2590539]

約数ペア:

[(1, 2590539), (3, 863513), (7, 370077), (21, 123359), (281, 9219), (439, 5901), (843, 3073), (1317, 1967)]