13887839

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 17264160

約数和(自身を除く): 3376321

約数列:

[1, 7, 29, 37, 43, 203, 259, 301, 1073, 1247, 1591, 1849, 7511, 8729, 11137, 12943, 46139, 53621, 68413, 322973, 375347, 478891, 1983977, 13887839]

約数ペア:

[(1, 13887839), (7, 1983977), (29, 478891), (37, 375347), (43, 322973), (203, 68413), (259, 53621), (301, 46139), (1073, 12943), (1247, 11137), (1591, 8729), (1849, 7511)]