21961831

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 23485824

約数和(自身を除く): 1523993

約数列:

[1, 37, 47, 73, 173, 1739, 2701, 3431, 6401, 8131, 12629, 126947, 300847, 467273, 593563, 21961831]

約数ペア:

[(1, 21961831), (37, 593563), (47, 467273), (73, 300847), (173, 126947), (1739, 12629), (2701, 8131), (3431, 6401)]