7581441

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 12211200

約数和(自身を除く): 4629759

約数列:

[1, 3, 7, 21, 29, 59, 87, 177, 203, 211, 413, 609, 633, 1239, 1477, 1711, 4431, 5133, 6119, 11977, 12449, 18357, 35931, 37347, 42833, 87143, 128499, 261429, 361021, 1083063, 2527147, 7581441]

約数ペア:

[(1, 7581441), (3, 2527147), (7, 1083063), (21, 361021), (29, 261429), (59, 128499), (87, 87143), (177, 42833), (203, 37347), (211, 35931), (413, 18357), (609, 12449), (633, 11977), (1239, 6119), (1477, 5133), (1711, 4431)]