51389659

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 55323648

約数和(自身を除く): 3933989

約数列:

[1, 23, 47, 137, 347, 1081, 3151, 6439, 7981, 16309, 47539, 148097, 375107, 1093397, 2234333, 51389659]

約数ペア:

[(1, 51389659), (23, 2234333), (47, 1093397), (137, 375107), (347, 148097), (1081, 47539), (3151, 16309), (6439, 7981)]