2538988991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{53791}}^1$

素因数の和:54422

約数の個数: 16

約数和(自身を含む): 3170715648

約数和(自身を除く): 631726657

約数列:

[1, 7, 11, 77, 613, 4291, 6743, 47201, 53791, 376537, 591701, 4141907, 32973883, 230817181, 362712713, 2538988991]

約数ペア:

[(1, 2538988991), (7, 362712713), (11, 230817181), (77, 32973883), (613, 4141907), (4291, 591701), (6743, 376537), (47201, 53791)]