260178981

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{63629}}^1$

素因数の和:63708

約数の個数: 16

約数和(自身を含む): 366508800

約数和(自身を除く): 106329819

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 63629, 190887, 1845241, 2990563, 5535723, 8971689, 86726327, 260178981]

約数ペア:

[(1, 260178981), (3, 86726327), (29, 8971689), (47, 5535723), (87, 2990563), (141, 1845241), (1363, 190887), (4089, 63629)]