55191903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 84053760

約数和(自身を除く): 28861857

約数列:

[1, 3, 13, 19, 39, 57, 211, 247, 353, 633, 741, 1059, 2743, 4009, 4589, 6707, 8229, 12027, 13767, 20121, 52117, 74483, 87191, 156351, 223449, 261573, 968279, 1415177, 2904837, 4245531, 18397301, 55191903]

約数ペア:

[(1, 55191903), (3, 18397301), (13, 4245531), (19, 2904837), (39, 1415177), (57, 968279), (211, 261573), (247, 223449), (353, 156351), (633, 87191), (741, 74483), (1059, 52117), (2743, 20121), (4009, 13767), (4589, 12027), (6707, 8229)]