50691999

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{2357}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 69268608

約数和(自身を除く): 18576609

約数列:

[1, 3, 67, 107, 201, 321, 2357, 7071, 7169, 21507, 157919, 252199, 473757, 756597, 16897333, 50691999]

約数ペア:

[(1, 50691999), (3, 16897333), (67, 756597), (107, 473757), (201, 252199), (321, 157919), (2357, 21507), (7071, 7169)]