64885513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44351}}^1$

素因数の和:44388

約数の個数: 16

約数和(自身を含む): 85155840

約数和(自身を除く): 20270327

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 44351, 310457, 487861, 842669, 3415027, 5898683, 9269359, 64885513]

約数ペア:

[(1, 64885513), (7, 9269359), (11, 5898683), (19, 3415027), (77, 842669), (133, 487861), (209, 310457), (1463, 44351)]