51112663

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 59431680

約数和(自身を除く): 8319017

約数列:

[1, 7, 131, 139, 401, 917, 973, 2807, 18209, 52531, 55739, 127463, 367717, 390173, 7301809, 51112663]

約数ペア:

[(1, 51112663), (7, 7301809), (131, 390173), (139, 367717), (401, 127463), (917, 55739), (973, 52531), (2807, 18209)]