9987641

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 10741248

約数和(自身を除く): 753607

約数列:

[1, 41, 47, 71, 73, 1927, 2911, 2993, 3337, 3431, 5183, 136817, 140671, 212503, 243601, 9987641]

約数ペア:

[(1, 9987641), (41, 243601), (47, 212503), (71, 140671), (73, 136817), (1927, 5183), (2911, 3431), (2993, 3337)]