21526961

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 23242560

約数和(自身を除く): 1715599

約数列:

[1, 29, 43, 61, 283, 1247, 1769, 2623, 8207, 12169, 17263, 76067, 352901, 500627, 742309, 21526961]

約数ペア:

[(1, 21526961), (29, 742309), (43, 500627), (61, 352901), (283, 76067), (1247, 17263), (1769, 12169), (2623, 8207)]