133730978

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{4909}}^1$

素因数の和:5221

約数の個数: 16

約数和(自身を含む): 205218360

約数和(自身を除く): 71487382

約数列:

[1, 2, 53, 106, 257, 514, 4909, 9818, 13621, 27242, 260177, 520354, 1261613, 2523226, 66865489, 133730978]

約数ペア:

[(1, 133730978), (2, 66865489), (53, 2523226), (106, 1261613), (257, 520354), (514, 260177), (4909, 27242), (9818, 13621)]