21508775558

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1647677}}^1$

素因数の和:1647847

約数の個数: 16

約数和(自身を含む): 33098555664

約数和(自身を除く): 11589780106

約数列:

[1, 2, 61, 107, 122, 214, 6527, 13054, 1647677, 3295354, 100508297, 176301439, 201016594, 352602878, 10754387779, 21508775558]

約数ペア:

[(1, 21508775558), (2, 10754387779), (61, 352602878), (107, 201016594), (122, 176301439), (214, 100508297), (6527, 3295354), (13054, 1647677)]