9814259

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 3088141

約数列:

[1, 7, 13, 31, 49, 71, 91, 217, 343, 403, 497, 637, 923, 1519, 2201, 2821, 3479, 4459, 6461, 10633, 15407, 19747, 24353, 28613, 45227, 107849, 138229, 200291, 316589, 754943, 1402037, 9814259]

約数ペア:

[(1, 9814259), (7, 1402037), (13, 754943), (31, 316589), (49, 200291), (71, 138229), (91, 107849), (217, 45227), (343, 28613), (403, 24353), (497, 19747), (637, 15407), (923, 10633), (1519, 6461), (2201, 4459), (2821, 3479)]