2043643679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{13903}}^1$

素因数の和:14027

約数の個数: 32

約数和(自身を含む): 2690924544

約数和(自身を除く): 647280865

約数列:

[1, 7, 11, 23, 77, 83, 161, 253, 581, 913, 1771, 1909, 6391, 13363, 13903, 20999, 97321, 146993, 152933, 319769, 1070531, 1153949, 2238383, 3517459, 8077643, 12693439, 24622213, 26540827, 88854073, 185785789, 291949097, 2043643679]

約数ペア:

[(1, 2043643679), (7, 291949097), (11, 185785789), (23, 88854073), (77, 26540827), (83, 24622213), (161, 12693439), (253, 8077643), (581, 3517459), (913, 2238383), (1771, 1153949), (1909, 1070531), (6391, 319769), (13363, 152933), (13903, 146993), (20999, 97321)]