15955953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 24581760

約数和(自身を除く): 8625807

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 353, 741, 793, 1059, 1159, 2379, 3477, 4589, 6707, 13767, 15067, 20121, 21533, 45201, 64599, 87191, 261573, 279929, 409127, 839787, 1227381, 5318651, 15955953]

約数ペア:

[(1, 15955953), (3, 5318651), (13, 1227381), (19, 839787), (39, 409127), (57, 279929), (61, 261573), (183, 87191), (247, 64599), (353, 45201), (741, 21533), (793, 20121), (1059, 15067), (1159, 13767), (2379, 6707), (3477, 4589)]