64756769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44263}}^1$

素因数の和:44300

約数の個数: 16

約数和(自身を含む): 84986880

約数和(自身を除く): 20230111

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 44263, 309841, 486893, 840997, 3408251, 5886979, 9250967, 64756769]

約数ペア:

[(1, 64756769), (7, 9250967), (11, 5886979), (19, 3408251), (77, 840997), (133, 486893), (209, 309841), (1463, 44263)]