21454278

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{76079}}^1$

素因数の和:76131

約数の個数: 16

約数和(自身を含む): 43822080

約数和(自身を除く): 22367802

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 76079, 152158, 228237, 456474, 3575713, 7151426, 10727139, 21454278]

約数ペア:

[(1, 21454278), (2, 10727139), (3, 7151426), (6, 3575713), (47, 456474), (94, 228237), (141, 152158), (282, 76079)]