206518623

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{6421}}^1$

素因数の和:6646

約数の個数: 16

約数和(自身を含む): 281129472

約数和(自身を除く): 74610849

約数列:

[1, 3, 71, 151, 213, 453, 6421, 10721, 19263, 32163, 455891, 969571, 1367673, 2908713, 68839541, 206518623]

約数ペア:

[(1, 206518623), (3, 68839541), (71, 2908713), (151, 1367673), (213, 969571), (453, 455891), (6421, 32163), (10721, 19263)]