199382253

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{74759}}^1$

素因数の和:74896

約数の個数: 16

約数和(自身を含む): 306216960

約数和(自身を除く): 106834707

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 74759, 224277, 523313, 1569939, 9494393, 28483179, 66460751, 199382253]

約数ペア:

[(1, 199382253), (3, 66460751), (7, 28483179), (21, 9494393), (127, 1569939), (381, 523313), (889, 224277), (2667, 74759)]