21461049841

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2095601}}^1$

素因数の和:2095645

約数の個数: 24

約数和(自身を含む): 28667835360

約数和(自身を除く): 7206785519

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 2095601, 14669207, 23051611, 39816419, 102684449, 161361277, 278714933, 437980609, 1129528939, 1951004531, 3065864263, 21461049841]

約数ペア:

[(1, 21461049841), (7, 3065864263), (11, 1951004531), (19, 1129528939), (49, 437980609), (77, 278714933), (133, 161361277), (209, 102684449), (539, 39816419), (931, 23051611), (1463, 14669207), (10241, 2095601)]