2740493

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 3296256

約数和(自身を除く): 555763

約数列:

[1, 7, 31, 73, 173, 217, 511, 1211, 2263, 5363, 12629, 15841, 37541, 88403, 391499, 2740493]

約数ペア:

[(1, 2740493), (7, 391499), (31, 88403), (73, 37541), (173, 15841), (217, 12629), (511, 5363), (1211, 2263)]