64953721

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 76249600

約数和(自身を除く): 11295879

約数列:

[1, 7, 73, 79, 511, 553, 1609, 5767, 11263, 40369, 117457, 127111, 822199, 889777, 9279103, 64953721]

約数ペア:

[(1, 64953721), (7, 9279103), (73, 889777), (79, 822199), (511, 127111), (553, 117457), (1609, 40369), (5767, 11263)]