78988947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{5521}}^1$

素因数の和:5794

約数の個数: 16

約数和(自身を含む): 111323520

約数和(自身を除く): 32334573

約数列:

[1, 3, 19, 57, 251, 753, 4769, 5521, 14307, 16563, 104899, 314697, 1385771, 4157313, 26329649, 78988947]

約数ペア:

[(1, 78988947), (3, 26329649), (19, 4157313), (57, 1385771), (251, 314697), (753, 104899), (4769, 16563), (5521, 14307)]