12886111

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 15566848

約数和(自身を除く): 2680737

約数列:

[1, 7, 31, 43, 217, 301, 1333, 1381, 9331, 9667, 42811, 59383, 299677, 415681, 1840873, 12886111]

約数ペア:

[(1, 12886111), (7, 1840873), (31, 415681), (43, 299677), (217, 59383), (301, 42811), (1333, 9667), (1381, 9331)]