259811017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 281232000

約数和(自身を除く): 21420983

約数列:

[1, 17, 61, 199, 1037, 1259, 3383, 12139, 21403, 76799, 206363, 250541, 1305583, 4259197, 15283001, 259811017]

約数ペア:

[(1, 259811017), (17, 15283001), (61, 4259197), (199, 1305583), (1037, 250541), (1259, 206363), (3383, 76799), (12139, 21403)]