15936263

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 19828224

約数和(自身を除く): 3891961

約数列:

[1, 7, 23, 31, 103, 161, 217, 713, 721, 961, 2369, 3193, 4991, 6727, 16583, 22103, 22351, 73439, 98983, 154721, 514073, 692881, 2276609, 15936263]

約数ペア:

[(1, 15936263), (7, 2276609), (23, 692881), (31, 514073), (103, 154721), (161, 98983), (217, 73439), (713, 22351), (721, 22103), (961, 16583), (2369, 6727), (3193, 4991)]