15666427903

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{16883}}^1\times {\mathrm{6977}}^1$

素因数の和:23886

約数の個数: 16

約数和(自身を含む): 18850648320

約数和(自身を除く): 3184220417

約数列:

[1, 7, 19, 133, 6977, 16883, 48839, 118181, 132563, 320777, 927941, 2245439, 117792691, 824548837, 2238061129, 15666427903]

約数ペア:

[(1, 15666427903), (7, 2238061129), (19, 824548837), (133, 117792691), (6977, 2245439), (16883, 927941), (48839, 320777), (118181, 132563)]