21135034185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82882487}}^1$

素因数の和:82882512

約数の個数: 16

約数和(自身を含む): 35805234816

約数和(自身を除く): 14670200631

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 82882487, 248647461, 414412435, 1243237305, 1409002279, 4227006837, 7045011395, 21135034185]

約数ペア:

[(1, 21135034185), (3, 7045011395), (5, 4227006837), (15, 1409002279), (17, 1243237305), (51, 414412435), (85, 248647461), (255, 82882487)]