51781899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1787}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 74495232

約数和(自身を除く): 22713333

約数列:

[1, 3, 13, 39, 743, 1787, 2229, 5361, 9659, 23231, 28977, 69693, 1327741, 3983223, 17260633, 51781899]

約数ペア:

[(1, 51781899), (3, 17260633), (13, 3983223), (39, 1327741), (743, 69693), (1787, 28977), (2229, 23231), (5361, 9659)]