199742079

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1\times {\mathrm{1999}}^1$

素因数の和:3774

約数の個数: 16

約数和(自身を含む): 280640000

約数和(自身を除く): 80897921

約数列:

[1, 3, 19, 57, 1753, 1999, 5259, 5997, 33307, 37981, 99921, 113943, 3504247, 10512741, 66580693, 199742079]

約数ペア:

[(1, 199742079), (3, 66580693), (19, 10512741), (57, 3504247), (1753, 113943), (1999, 99921), (5259, 37981), (5997, 33307)]