21375302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1259}}^1$

素因数の和:1927

約数の個数: 16

約数和(自身を含む): 34609680

約数和(自身を除く): 13234378

約数列:

[1, 2, 13, 26, 653, 1259, 1306, 2518, 8489, 16367, 16978, 32734, 822127, 1644254, 10687651, 21375302]

約数ペア:

[(1, 21375302), (2, 10687651), (13, 1644254), (26, 822127), (653, 32734), (1259, 16978), (1306, 16367), (2518, 8489)]