15933379

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 5033021

約数列:

[1, 7, 11, 41, 49, 77, 103, 287, 343, 451, 539, 721, 1133, 2009, 3157, 3773, 4223, 5047, 7931, 14063, 22099, 29561, 35329, 46453, 55517, 154693, 206927, 325171, 388619, 1448489, 2276197, 15933379]

約数ペア:

[(1, 15933379), (7, 2276197), (11, 1448489), (41, 388619), (49, 325171), (77, 206927), (103, 154693), (287, 55517), (343, 46453), (451, 35329), (539, 29561), (721, 22099), (1133, 14063), (2009, 7931), (3157, 5047), (3773, 4223)]