64161433

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 77421960

約数和(自身を除く): 13260527

約数列:

[1, 7, 41, 49, 109, 287, 293, 763, 2009, 2051, 4469, 5341, 12013, 14357, 31283, 31937, 84091, 218981, 223559, 588637, 1309417, 1564913, 9165919, 64161433]

約数ペア:

[(1, 64161433), (7, 9165919), (41, 1564913), (49, 1309417), (109, 588637), (287, 223559), (293, 218981), (763, 84091), (2009, 31937), (2051, 31283), (4469, 14357), (5341, 12013)]