2890667087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{19183}}^1$

素因数の和:19323

約数の個数: 32

約数和(自身を含む): 3830661120

約数和(自身を除く): 939994033

約数列:

[1, 7, 11, 19, 77, 103, 133, 209, 721, 1133, 1463, 1957, 7931, 13699, 19183, 21527, 134281, 150689, 211013, 364477, 1477091, 1975849, 2551339, 4009247, 13830943, 21734339, 28064729, 37541131, 152140373, 262787917, 412952441, 2890667087]

約数ペア:

[(1, 2890667087), (7, 412952441), (11, 262787917), (19, 152140373), (77, 37541131), (103, 28064729), (133, 21734339), (209, 13830943), (721, 4009247), (1133, 2551339), (1463, 1975849), (1957, 1477091), (7931, 364477), (13699, 211013), (19183, 150689), (21527, 134281)]