2756506263

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6908537}}^1$

素因数の和:6908566

約数の個数: 16

約数和(自身を含む): 4421464320

約数和(自身を除く): 1664958057

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6908537, 20725611, 48359759, 131262203, 145079277, 393786609, 918835421, 2756506263]

約数ペア:

[(1, 2756506263), (3, 918835421), (7, 393786609), (19, 145079277), (21, 131262203), (57, 48359759), (133, 20725611), (399, 6908537)]