661317366913

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{2969}}^1\times {\mathrm{3691}}^1$

素因数の和:6937

約数の個数: 32

約数和(自身を含む): 780023312640

約数和(自身を除く): 118705945727

約数列:

[1, 7, 37, 233, 259, 1631, 2969, 3691, 8621, 20783, 25837, 60347, 109853, 136567, 691777, 768971, 860003, 955969, 4842439, 6020021, 10958579, 25595749, 31820111, 76710053, 179170243, 222740777, 405467423, 2553348907, 2838271961, 17873442349, 94473909559, 661317366913]

約数ペア:

[(1, 661317366913), (7, 94473909559), (37, 17873442349), (233, 2838271961), (259, 2553348907), (1631, 405467423), (2969, 222740777), (3691, 179170243), (8621, 76710053), (20783, 31820111), (25837, 25595749), (60347, 10958579), (109853, 6020021), (136567, 4842439), (691777, 955969), (768971, 860003)]