87342661

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 105822080

約数和(自身を除く): 18479419

約数列:

[1, 7, 23, 103, 161, 229, 529, 721, 1603, 2369, 3703, 5267, 16583, 23587, 36869, 54487, 121141, 165109, 381409, 542501, 847987, 3797507, 12477523, 87342661]

約数ペア:

[(1, 87342661), (7, 12477523), (23, 3797507), (103, 847987), (161, 542501), (229, 381409), (529, 165109), (721, 121141), (1603, 54487), (2369, 36869), (3703, 23587), (5267, 16583)]