55541199

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139201}}^1$

素因数の和:139230

約数の個数: 16

約数和(自身を含む): 89089280

約数和(自身を除く): 33548081

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 139201, 417603, 974407, 2644819, 2923221, 7934457, 18513733, 55541199]

約数ペア:

[(1, 55541199), (3, 18513733), (7, 7934457), (19, 2923221), (21, 2644819), (57, 974407), (133, 417603), (399, 139201)]