557391639

素因数分解:

$3^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{28571}}^1$

素因数の和:29510

約数の個数: 16

約数和(自身を含む): 850302720

約数和(自身を除く): 292911081

約数列:

[1, 3, 7, 21, 929, 2787, 6503, 19509, 28571, 85713, 199997, 599991, 26542459, 79627377, 185797213, 557391639]

約数ペア:

[(1, 557391639), (3, 185797213), (7, 79627377), (21, 26542459), (929, 599991), (2787, 199997), (6503, 85713), (19509, 28571)]