67940257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{46439}}^1$

素因数の和:46476

約数の個数: 16

約数和(自身を含む): 89164800

約数和(自身を除く): 21224543

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 46439, 325073, 510829, 882341, 3575803, 6176387, 9705751, 67940257]

約数ペア:

[(1, 67940257), (7, 9705751), (11, 6176387), (19, 3575803), (77, 882341), (133, 510829), (209, 325073), (1463, 46439)]