77611919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 103306752

約数和(自身を除く): 25694833

約数列:

[1, 7, 11, 17, 77, 119, 187, 211, 281, 1309, 1477, 1967, 2321, 3091, 3587, 4777, 16247, 21637, 25109, 33439, 39457, 52547, 59291, 276199, 367829, 415037, 652201, 1007947, 4565407, 7055629, 11087417, 77611919]

約数ペア:

[(1, 77611919), (7, 11087417), (11, 7055629), (17, 4565407), (77, 1007947), (119, 652201), (187, 415037), (211, 367829), (281, 276199), (1309, 59291), (1477, 52547), (1967, 39457), (2321, 33439), (3091, 25109), (3587, 21637), (4777, 16247)]