87521469

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 137938944

約数和(自身を除く): 50417475

約数列:

[1, 3, 7, 21, 43, 103, 129, 301, 309, 721, 903, 941, 2163, 2823, 4429, 6587, 13287, 19761, 31003, 40463, 93009, 96923, 121389, 283241, 290769, 678461, 849723, 2035383, 4167689, 12503067, 29173823, 87521469]

約数ペア:

[(1, 87521469), (3, 29173823), (7, 12503067), (21, 4167689), (43, 2035383), (103, 849723), (129, 678461), (301, 290769), (309, 283241), (721, 121389), (903, 96923), (941, 93009), (2163, 40463), (2823, 31003), (4429, 19761), (6587, 13287)]