64771399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44273}}^1$

素因数の和:44310

約数の個数: 16

約数和(自身を含む): 85006080

約数和(自身を除く): 20234681

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 44273, 309911, 487003, 841187, 3409021, 5888309, 9253057, 64771399]

約数ペア:

[(1, 64771399), (7, 9253057), (11, 5888309), (19, 3409021), (77, 841187), (133, 487003), (209, 309911), (1463, 44273)]