51800163

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 75804672

約数和(自身を除く): 24004509

約数列:

[1, 3, 23, 31, 61, 69, 93, 183, 397, 713, 1191, 1403, 1891, 2139, 4209, 5673, 9131, 12307, 24217, 27393, 36921, 43493, 72651, 130479, 283061, 556991, 750727, 849183, 1670973, 2252181, 17266721, 51800163]

約数ペア:

[(1, 51800163), (3, 17266721), (23, 2252181), (31, 1670973), (61, 849183), (69, 750727), (93, 556991), (183, 283061), (397, 130479), (713, 72651), (1191, 43493), (1403, 36921), (1891, 27393), (2139, 24217), (4209, 12307), (5673, 9131)]