66850511

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 88381440

約数和(自身を除く): 21530929

約数列:

[1, 7, 13, 17, 79, 91, 119, 221, 547, 553, 1027, 1343, 1547, 3829, 7111, 7189, 9299, 9401, 17459, 43213, 49777, 65093, 120887, 122213, 302491, 561769, 734621, 846209, 3932383, 5142347, 9550073, 66850511]

約数ペア:

[(1, 66850511), (7, 9550073), (13, 5142347), (17, 3932383), (79, 846209), (91, 734621), (119, 561769), (221, 302491), (547, 122213), (553, 120887), (1027, 65093), (1343, 49777), (1547, 43213), (3829, 17459), (7111, 9401), (7189, 9299)]