2039401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 2552704

約数和(自身を除く): 513303

約数列:

[1, 7, 13, 73, 91, 307, 511, 949, 2149, 3991, 6643, 22411, 27937, 156877, 291343, 2039401]

約数ペア:

[(1, 2039401), (7, 291343), (13, 156877), (73, 27937), (91, 22411), (307, 6643), (511, 3991), (949, 2149)]