21936477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{929}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 31069440

約数和(自身を除く): 9132963

約数列:

[1, 3, 17, 51, 463, 929, 1389, 2787, 7871, 15793, 23613, 47379, 430127, 1290381, 7312159, 21936477]

約数ペア:

[(1, 21936477), (3, 7312159), (17, 1290381), (51, 430127), (463, 47379), (929, 23613), (1389, 15793), (2787, 7871)]