21799423

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 2530817

約数列:

[1, 17, 23, 127, 391, 439, 2159, 2921, 7463, 10097, 49657, 55753, 171649, 947801, 1282319, 21799423]

約数ペア:

[(1, 21799423), (17, 1282319), (23, 947801), (127, 171649), (391, 55753), (439, 49657), (2159, 10097), (2921, 7463)]