89185677

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 144460800

約数和(自身を除く): 55275123

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2089, 2247, 6099, 6267, 14231, 14623, 39691, 42693, 43869, 119073, 223523, 277837, 670569, 833511, 1564661, 4246937, 4693983, 12740811, 29728559, 89185677]

約数ペア:

[(1, 89185677), (3, 29728559), (7, 12740811), (19, 4693983), (21, 4246937), (57, 1564661), (107, 833511), (133, 670569), (321, 277837), (399, 223523), (749, 119073), (2033, 43869), (2089, 42693), (2247, 39691), (6099, 14623), (6267, 14231)]