42790881

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65731}}^1$

素因数の和:65772

約数の個数: 16

約数和(自身を含む): 67309568

約数和(自身を除く): 24518687

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 65731, 197193, 460117, 1380351, 2037661, 6112983, 14263627, 42790881]

約数ペア:

[(1, 42790881), (3, 14263627), (7, 6112983), (21, 2037661), (31, 1380351), (93, 460117), (217, 197193), (651, 65731)]