128416291

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 138977280

約数和(自身を除く): 10560989

約数列:

[1, 23, 31, 389, 463, 713, 8947, 10649, 12059, 14353, 180107, 277357, 330119, 4142461, 5583317, 128416291]

約数ペア:

[(1, 128416291), (23, 5583317), (31, 4142461), (389, 330119), (463, 277357), (713, 180107), (8947, 14353), (10649, 12059)]