47820417

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 64945152

約数和(自身を除く): 17124735

約数列:

[1, 3, 71, 213, 347, 647, 1041, 1941, 24637, 45937, 73911, 137811, 224509, 673527, 15940139, 47820417]

約数ペア:

[(1, 47820417), (3, 15940139), (71, 673527), (213, 224509), (347, 137811), (647, 73911), (1041, 45937), (1941, 24637)]